【WZOI】AC大礼包（1~130）

啥也别说了，上答案：

1.Hello World

#include <bits/stdc++.h>
using namespace std;int main(){cout << "Hello World!";
}

2.打印Hello World

#include <bits/stdc++.h>
using namespace std;int main(){cout<<"**************************"<<endl；cout<<"         Very    Good!"<<endl;cout<<"**************************";
}

3.默写数字

#include <bits/stdc++.h>
using namespace std;int main(){int n;cin>>n;cout<<n;
}

4.A+B Problem

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c;cin>>a>>b;cout<<a+b<<endl;
}

5.输出第二个整数

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c;cin>>a>>b>>c;cout<<b;
}

6.求一个数的前后两个数

#include <bits/stdc++.h>
using namespace std;int main(){int n,x;cin>>n>>x;cout<<n-x<<endl<<n+x<<endl;
}

7.竖式计算

#include <bits/stdc++.h>
using namespace std;int main() {int a,b;cin>>a>>b;printf("%10d\n%4c%6d\n-----------\n%10d",a,'+',b,a+b);
}

8.植树造林

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;cout<<a*b<<endl;
}

9.求自行车总价

#include <bits/stdc++.h>
using namespace std;int main(){int a;cin>>a;cout<<a*300;
}

10.三位数

#include <bits/stdc++.h>
using namespace std;int main(){int g,s,b;cin>>s;b=s+1;g=b*2;cout<<b<<s<<g;
}

11.做蛋糕

#include <bits/stdc++.h>
using namespace std;int main(){int a1,a2,a3,b1,b2,b3;cin>>a1>>a2>>a3>>b1>>b2>>b3;cout<<a1*b1+a2*b2+a3*b3<<endl;
}

12.计算(a+b)*c的值

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c;cin>>a>>b>>c;cout<<(a+b)*c;
}

13.求余数

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;cout<<a%b;
}

14.计算(a+b)/c的值

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c;cin>>a>>b>>c;cout<<(a+b)/c;
}

15.小玉买文具

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;cout<<(a*10+b)/19;
}

16.买苹果

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a;cout<<(a/3)*4+a%3;
}

17.买牛奶

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c,d;cin>>a>>b>>c>>d;cout<<d/a*a/b*c+(d/a);
}

18.小鱼的游泳时间

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c,d;cin>>a>>b>>c>>d;cout<<((c-a)*60+d-b)/60<<" "<<((c-a)*60+d-b)%60;
}

19.周长与面积

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;cout<<"perimeter="<<(a+b)*2<<endl<<"area="<<a*b;
}

20.求筝形面积

#include <bits/stdc++.h>
using namespace std;int main(){long long a,b;cin>>a>>b;cout<<a*b;
}

21.求正立方体表面积

#include <bits/stdc++.h>
using namespace std;int main(){int a;cin>>a;cout<<a*a*6;
}

22.输出保留3位小数的浮点数

#include <bits/stdc++.h>
using namespace std;int main(){double x;cin>>x;cout<<fixed<<setprecision(3)<<x;
}

23.工资

#include<bits/stdc++.h>
using namespace std;
int main()
{double a,b,c,s;cin>>a>>b>>c;s=b*c;cout<<"NUMBER = "<<a<<endl<<"SALARY = U$ ";printf("%0.2lf",s);return 0;
}

24.四舍五入

#include <bits/stdc++.h>
using namespace std;int main(){int y;double x;cin>>x>>y;cout<<fixed<<setprecision(y)<<x;
}

25.求梯形面积

#include <bits/stdc++.h>
using namespace std;int main(){double a,b,c;cin>>a>>b>>c;cout<<fixed<<setprecision(2)<<(a+b)*c/2;
}

26.梯形面积

#include <bits/stdc++.h>
using namespace std;int main(){   double a;cout<<fixed<<setprecision(2)<<160.0*2/15*(15+25)/2;
}

27.求圆柱体表面积

#include <bits/stdc++.h>
using namespace std;int main(){double r,h;cin>>r>>h;cout<<fixed<<setprecision(2)<<2*(3.14*r*r)+2*(3.14*r*h);
}

28.计算总成绩与平均成绩

#include <bits/stdc++.h>
using namespace std;int main(){double a,b,c,d;cin>>a>>b>>c>>d;cout<<fixed<<setprecision(2)<<a+b+c+d<<endl<<(a+b+c+d)/4;
}

29.新平均成绩

#include <bits/stdc++.h>
using namespace std;int main(){double x,score,n;cin>>x>>score>>n;cout<<fixed<<setprecision(3)<<(x*n-score)/(n-1);
}

30.歌手大奖赛

#include <bits/stdc++.h>
using namespace std;int main(){double score;printf("%6.2lf",((9.6*6)-((9.6*12)-(9.4*5)-(9.8*5)))/4);
}

31.奇葩的饭店

#include <bits/stdc++.h>
using namespace std;int main(){double a,b;cin>>a>>b;cout<<fixed<<setprecision(4)<<b/(a/100);
}

32.猜数游戏

#include <bits/stdc++.h>
using namespace std;int main(){int x;cin>>x;cout<<(x*1000+x)/7/11/13;
}

33.求根号x的值

#include <bits/stdc++.h>
using namespace std;int main(){int x;cin>>x;cout<<fixed<<setprecision(3)<<sqrt(x);
}

34.求logx

#include <bits/stdc++.h>
using namespace std;int main(){double x;cin>>x;cout<<fixed<<setprecision(3)<<log(x)<<endl<<log10(x)<<endl<<log2(x);
}

35.求两者较大值的max函数的用法

#include <bits/stdc++.h>
using namespace std;int main(){char c;int a,b;cin>>a>>c>>b;cout<<"max="<<max(a,b);
}

36.求自行车和三轮车各是多少辆

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;cout<<(a*3-b)/(3-2)<<" "<<(b-a*2)/(3-2);
}

37.鸡兔同笼

#include <bits/stdc++.h>
using namespace std;int main(){int x,y,m,n;cin>>x>>y;cout<<(x-(y*2))/(4-2)<<" "<<((y*4)-x)/(4-2);
}

38.计算路程

#include <bits/stdc++.h>
using namespace std;int main(){double v,t;cin>>v>>t;cout<<fixed<<setprecision(2)<<v*t;
}

39.带余除法

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;cout<<a/b<<" "<<a%b;
}

40.交换门牌号

#include <bits/stdc++.h>
using namespace std;int main(){int s;cin>>s;cout<<s%10<<s/10;
}

41.密码

#include <bits/stdc++.h>
using namespace std;int main(){long long m,s=1,i;cin>>m;for(i=m;i>m-3;i--)s*=i;cout<<s;
}

42.浮点数向零舍入

#include <bits/stdc++.h>
using namespace std;int main(){double n;cin>>n;cout<<int(n);
}

43.计算浮点数相除的余数

#include <bits/stdc++.h>
using namespace std;int main(){double a,b;cin>>a>>b;cout<<fixed<<setprecision(4)<<a-b*int(a/b);
}

44.整型数据类型存储空间大小

#include <bits/stdc++.h>
using namespace std;int main(){long long a;int b;short c;cout<<sizeof(a)<<" "<<sizeof(b)<<" "<<sizeof(c);
}

45.浮点型数据类型存储空间大小

#include <bits/stdc++.h>
using namespace std;int main(){float a;double b;cout<<sizeof(a)<<" "<<sizeof(b);
}

46.其他基本数据类型存储空间大小

#include <bits/stdc++.h>
using namespace std;int main(){bool a;char b;cout<<sizeof(a)<<" "<<sizeof(c);
}

47.空格分隔输出

#include <bits/stdc++.h>
using namespace std;int main(){char a; int b;  float c;    double d;cin>>a>>b>>c>>d;cout<<fixed<<setprecision(6)<<a<<" "<<b<<" "<<c<<" "<<d<<endl;
}

48.整型与布尔型的转换

#include <bits/stdc++.h>
using namespace std;int main(){int a;  bool b;cin>>a;cout<<int(bool(a));
}

49.字符三角形

#include <bits/stdc++.h>
using namespace std;int main(){char a;cin>>a;cout<<"  "<<a<<endl<<" "<<a<<a<<a<<endl<<a<<a<<a<<a<<a<<endl;
}

50.字符菱形

#include <bits/stdc++.h>
using namespace std;int main(){char a;cin>>a;cout<<"  "<<a<<endl<<" "<<a<<a<<a<<endl<<a<<a<<a<<a<<a<<endl<<" "<<a<<a<<a<<endl<<"  "<<a<<endl;
}

51.读取单个字符的getchar()函数

#include <bits/stdc++.h>
using namespace std;int main(){char c;c=getchar();cout<<c<<endl;
}

52.打印ASCII码

#include <bits/stdc++.h>
using namespace std;int main(){char a;cin>>a;cout<<int(a);
}

53.打印字符

#include <bits/stdc++.h>
using namespace std;int main(){int b;cin>>b;cout<<char(b);
}

54.大写字母转小写字母

#include <bits/stdc++.h>
using namespace std;int main(){char a;cin>>a;cout<<char(a+32);
}

55.特殊输出

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;printf("%*d\n%0*d\n%-*d\n",b,a,b,a,b,a);
}

56.特殊输出2

#include <bits/stdc++.h>
using namespace std;int main(){double a;int b;cin>>a>>b;printf("%*.3lf\n%0*.3lf\n%-*.3lf\n",b,a,b,a,b,a);
}

57.字符变换

include <bits/stdc++.h>
using namespace std;int main(){char c1,c2,c3;int a1,a2,a3;cin>>c1>>c2>>c3>>a1>>a2>>a3;cout<<char(c1+pow(2,a1))<<" "<<char(c2+pow(2,a2))<<" "<<char(c3+pow(2,a3))<<" ";
}

58.加密算法

#include <bits/stdc++.h>
using namespace std;int main(){char a;cin>>a;cout<<char(122-a+97);
}

59.甲流疫情死亡率

#include <bits/stdc++.h>
using namespace std;int main(){double a,b;cin>>a>>b;cout<<fixed<<setprecision(3)<<b/(a/100)<<"%";
}

60.计算多项式的值

#include <bits/stdc++.h>
using namespace std;int main(){double a,b,c,d,x;cin>>x>>a>>b>>c>>d;cout<<fixed<<setprecision(7)<<a*x*x*x+b*x*x+c*x+d;
}

61.数列取数

#include <bits/stdc++.h>
using namespace std;int main(){long long a,b,c;cin>>a>>b>>c;cout<<a*2+b*4+c*8;
}

62.填充矩形

#include<bits/stdc++.h>
using namespace std;
int main()
{long long a,b,c,d;cin>>a>>b>>c;d=(a/c)*(b/c);cout<<d;return 0;
}

63.大象喝水

#include <bits/stdc++.h>
using namespace std;int main(){int h,r;cin>>h>>r;cout<<ceil(20000/(3.14159*r*r*h));
}

64.求等差为3的数列

#include <bits/stdc++.h>
using namespace std;int main(){int a;cin>>a;cout<<(2+(a-1)*3+2)*a/2;
}

65.等差数列末项计算

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c;cin>>a>>b>>c;cout<<(b-a)*(c-1)+a;
}

66.计算线段长度

#include <bits/stdc++.h>
using namespace std;int main(){int Xa,Ya,Xb,Yb;double a;cin>>Xa>>Ya>>Xb>>Yb;cout<<fixed<<setprecision(3)<<double(abs(sqrt((Xb-Xa)*(Xb-Xa)+(Yb-Ya)*(Yb-Ya))));
}

67.计算折线长度

#include <bits/stdc++.h>
using namespace std;int main(){double Xa,Ya,Xb,Yb,Xc,Yc,a=0;cin>>Xa>>Ya>>Xb>>Yb>>Xc>>Yc;a+=sqrt(abs((0-Xa)*(0-Xa)+(0-Ya)*(0-Ya)));a+=sqrt(abs((Xb-Xa)*(Xb-Xa)+(Yb-Ya)*(Yb-Ya)));a+=sqrt(abs((Xc-Xb)*(Xc-Xb)+(Yc-Yb)*(Yc-Yb)));cout<<fixed<<setprecision(5)<<a;
}

68.送午饭

#include <bits/stdc++.h>
using namespace std;int main(){int x1,y1,x2,y2,h,v;double a=0;cin>>h>>v>>x1>>y1>>x2>>y2;a+=abs(sqrt((x1-0)*(x1-0)+(y1-0)*(y1-0)));a+=abs(sqrt((x2-0)*(x2-0)+(y2-0)*(y2-0)));a+=h;`a/=v;cout<<fixed<<setprecision(2)<<a;
}

69.计算曼哈顿距离

#include <bits/stdc++.h>
using namespace std;int main(){double x1,y1,x2,y2,a=0;cin>>x1>>y1>>x2>>y2;a=abs(x1-x2)+abs(y1-y2);cout<<fixed<<setprecision(3)<<abs(x1-x2)+abs(y1-y2);
}

70.计算球的体积

#include <bits/stdc++.h>
using namespace std;int main(){double x;cin>>x;cout<<fixed<<setprecision(2)<<4.0/3*3.14*x*x*x;
}

71.计算并联电阻的阻值

#include <bits/stdc++.h>
using namespace std;int main(){double r1,r2;cin>>r1>>r2; cout<<fixed<<setprecision(2)<<1/(1/r1+1/r2);
}

72.求面积差

#include <bits/stdc++.h>
using namespace std;int main() {cout<<0.1642;
}

73.整数反转

#include <bits/stdc++.h>
using namespace std;int main(){char a,b,c;cin>>a>>b>>c; cout<<c<<b<<a;
}

74.变量交换

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;swap(a,b);cout<<a<<" "<<b;
}

75.交换三个字符并输出

#include <bits/stdc++.h>
using namespace std;int main(){char a,b,c;cin>>a>>b>>c;cout<<c<<b<<a;
}

76.计算塔高

#include <bits/stdc++.h>
using namespace std;int main() {double l,a,b,m;const double PI=3.14159;cin>>l>>a>>b;a=a/180*PI;b=b/180*PI;m=l/(1/tan(b)-1/tan(a));printf("%.3f", m);
}

77.判断奇偶

#include <bits/stdc++.h>
using namespace std;int main(){int a;cin>>a;if(a%2==0)cout<<"even";else cout<<"odd";
}

78.判断是否被5整除

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c;cin>>a>>b>>c;if(a%5==0 && b%5==0 && c%5==0)cout<<"Y es.";else cout<<"No_";
}

79.判断一个数能否同时被3和5整除

#include <bits/stdc++.h>
using namespace std;int main(){int n;cin>>n;if(n%5==0&&n%3==0)cout<<"YES";else cout<<"NO";
}

80.打车费用

#include <bits/stdc++.h>
using namespace std;int main() {double lucheng,shijian,feiyong=0;cin>>lucheng>>shijian;if(lucheng>10)feiyong=11+(10-2)*1.8+(lucheng-10)*1.8*1.5;else if(lucheng>2)feiyong=11+(lucheng-2)*1.8;else feiyong=11;feiyong+=int(shijian/3);cout<<fixed<<setprecision(1)<<feiyong;
}

81.登录程序

#include <bits/stdc++.h>
using namespace std;int main(){   int username=0,password=0;cin>>username>>password;if(username==202201)if(password==123456)cout<<"welcome!";else cout<<"wrong password!"; else cout<<"wrong user!";
}

82.旅游景点

#include <bits/stdc++.h>
using namespace std;int main(){double m;cin>>m;if(m<1.2) cout<<"free";else if(m>=1.2 && m<=1.5) cout<<"half-price ticket";else if(m>1.5) cout<<"full ticket";
}

83.判断超速

#include <bits/stdc++.h>
using namespace std;int main(){   double s,t;cin>>s>>t;if(3600/t*s>=100) cout<<fixed<<setprecision(2)<<"yes"<<endl<<3600/t*s;else cout<<"no";
}

84.区间测速

#include <bits/stdc++.h>
using namespace std;int main(){   double s,t;cin>>s>>t;if(3600/t*s>=100){cout<<fixed<<setprecision(2);if(3600/t*s>100 && 3600/t*s<120) cout<<"<20%";else if(3600/t*s>=120 && 3600/t*s<150) cout<<"<50%";else if(3600/t*s>=150 && 3600/t*s<170) cout<<"<70%";else if(3600/t*s>=170) cout<<">=70%";cout<<endl<<3600/t*s;}else cout<<"no";
}

85.判断闰年

#include <bits/stdc++.h>
using namespace std;int main(){   int nian;cin>>nian;if(nian%4==0&&nian%100||nian%400==0) cout<<"Y";else cout<<"N";
}

86.奇偶ASCII值判断

#include <bits/stdc++.h>
using namespace std;int main(){   char a;cin>>a;if(int(a)%2==0)cout<<"NO";else cout<<"YES";
}

87.整数大小比较

#include <bits/stdc++.h>
using namespace std;int main(){   long long a,b;cin>>a>>b;if(a>b) cout<<">";else if(a==b) cout<<"=";else if(a<b) cout<<"<";
}

88.判断是否为两位数

#include <bits/stdc++.h>
using namespace std;int main(){   long long a;cin>>a;cout<<a>=10&&a<=99;
}

89.测量体温

#include <bits/stdc++.h>
using namespace std;int main(){double t;cin>>t;if(t>=36.5 && t<=37.5) cout<<"Yes";else cout<<"No";
}

90.奇数偶数

#include <bits/stdc++.h>
using namespace std;int main(){int a;cin>>a;if(a%2==0)cout<<a-1;else cout<<a*2;
}

91.计算BMI指数

#include <bits/stdc++.h>
using namespace std;int main(){int kg;double m,BMI;cin>>kg>>m;BMI=kg/m/m;if(BMI<18.5) cout<<"thin!";else if(BMI>=18.5&&BMI<=25) cout<<"normal!";else cout<<"fat!";
}

92.运动打卡

#include <bits/stdc++.h>
using namespace std;int main(){int h;cin>>h;if(h<0) cout<<"error!";else if(h<30) cout<<"0";else if(h<45) cout<<"300";else if(h<60) cout<<"450";else cout<<"500";
}

93.星期几

#include <bits/stdc++.h>
using namespace std;int main(){int h;cin>>h;if(h<1||h>7)cout<<"input error!";else if(h==1) cout<<"Monday";else if(h==2) cout<<"Tuesday";else if(h==3) cout<<"Wednesday";else if(h==4) cout<<"Thursday";else if(h==5) cout<<"Friday";else if(h==6) cout<<"Saturday";else cout<<"Sunday";
}

94.晶晶赴约会

#include <bits/stdc++.h>
using namespace std;int main(){int d;cin>>d;if(d==1||d==3||d==5)cout<<"NO";else cout<<"YES";
}

95.过山车

#include <bits/stdc++.h>
using namespace std;int main(){int h1,h2,a,b,c,x=0;cin>>h1>>h2>>a>>b>>c;if(a<h1 && a>h2)x++;if(b<h1 && b>h2)x++;if(c<h1 && c>h2)x++;if(x)cout<<x;else cout<<-1;
}

96.拯救暴风城

#include <bits/stdc++.h>
using namespace std;int main(){int n,x,m;cin>>n>>x>>m;if(x*m>=n) cout<<"juruo pks!";else cout<<"ruoji cchuan!";
}

97.次方比较

#include <bits/stdc++.h>
using namespace std;int main(){int a,b,c;cin>>a>>b>>c;if(pow(a,b)<c) cout<<"Pks dalao!";else if(pow(a,b)==c) cout<<"pKs dalao!!";else cout<<"pkS dalao!!!";
}

98.托运价格

#include <bits/stdc++.h>
using namespace std;int main() {double w,a,b;scanf("%lf,%lf",&w,&a); w*=1000;if(w==0)b=0;else if(w<=10)b=2.33;else if(w>10)b=2.33+(w-10)*1.165;cout<<fixed<<setprecision(3)<<b<<endl<<a-b;
}

99.计算甜甜圈面积

#include <bits/stdc++.h>
using namespace std;int main(){long double a,R,r;cin>>R>>r;if(R<=r)cout<<0;else cout<<fixed<<setprecision(11)<<3.14159265359*(pow(R,2)-pow(r,2));
}

100.苹果和虫子

#include <bits/stdc++.h>
using namespace std;int main() {int n,x,y,b;cin>>n>>x>>y;b=y/x;if(y%x!=0)b+=1;if(n-b<0)b=n;cout<<n-b;
}

101.计算成绩

#include <bits/stdc++.h>
using namespace std;int main(){double a,na,b,nb,c,nc,x,y;cin>>a>>na>>b>>nb>>c>>nc;x=(na-a)/a,y=(na-a+nb/(1+b)*b+c)/(a+nb/(1+b)+nc-c);if (x>=y)printf("%.2f",x-y);else cout<<"tan90";
}

102.选举

#include <bits/stdc++.h>
using namespace std;int main() {int n,m,a=0,b=0;for(int i=0;i<4;i++)cin>>n>>m,a+=n,b+=m;if(a>b)cout<<"qindingla!";else cout<<"too naive!";
}

103.说谎

#include <bits/stdc++.h>
using namespace std;int main(){bool a,b,c,d,a1,a2,a3,a4;cin>>a>>b>>c>>d,a4=1;if(a4==d)a3=1;else a3=0;if(a3==c)a2=1;else a2=0;if(a2==b)a1=1;else a1=0;cout<<a1<<" "<<a2<<" "<<a3<<" "<<a4;
}

104.装修

#include <bits/stdc++.h>
using namespace std;int main() {int n,m,k;cin>>n>>m>>k;if(m<k)cout<<m*n;else cout<<k*n;
}

105.英雄战士

#include <bits/stdc++.h>
using namespace std;int main() {int a,b,m,h;cin>>a>>b>>m>>h;if(min(h,m)>=min(a,b))cout<<"terrorist win";else cout<<"counter terrorist win";
}

106.追赶问题

#include <bits/stdc++.h>
using namespace std;int main(){int v1,v2;double x,t;cin>>x>>v1>>v2>>t;cout<<fixed<<setprecision(2);if(x/(v1-v2)<t)cout<<"Yes"<<" "<<x/(v1-v2);else cout<<"No";
}

107.撕票

#include <bits/stdc++.h>
using namespace std;int main(){long long time,ph,n,i;cin>>time>>ph>>n;if(n*time>ph)cout<<"\"PKS has been killed!\"";else cout<<"\"You have been killed by PKS!\"";
}

108.四叶玫瑰

#include <bits/stdc++.h>
using namespace std;int main() {int ge,shi,bai,qian,shu;cin>>shu;qian=shu/1000,bai=(shu/10)%10,shi=(shu/100)%10,ge=shu%10;if(pow(qian,4)+pow(bai,4)+pow(shi,4)+pow(ge,4)==shu)cout<<"yes";else cout<<"no";
}

109.判断分数

#include <bits/stdc++.h>
using namespace std;int main(){ long long n,m,a,x,b,y;cin>>n>>m>>a>>x>>b>>y;if(a==x/m&&b==y/m)cout<<2333;else cout<<((abs(a-x/m)>abs(b-y/m))?abs(a-x/m)*m:abs(b-y/m)*m);
}

110.天命数

#include <bits/stdc++.h>
using namespace std;int main(){long long k,n,m,shu;cin>>n>>m>>k;if(k==1)shu=max(n,m)/min(n,m);if(k==2)shu=n+m;if(k==3)shu=(max(n,m)/min(n,m)*(n+m))/max(n,m)%min(n,m);if(shu==0)cout<<"cangtianyisi,huangtiandangli";else cout<<shu;
}

111.分段函数

#include <bits/stdc++.h>
using namespace std;int main(){int x;cin>>x;if(x>0)cout<<1<<endl;else if(x==0)cout<<0<<endl;else if(x<0)cout<<-1<<endl;
}

112.商场折扣

#include <bits/stdc++.h>
using namespace std;int main() {double x;cin>>x;cout<<fixed<<setprecision(2);if(x<250)cout<<x;if(x>=250 && x<500)cout<<x*0.95;if(x>=500 && x<1000)cout<<x*0.9;if(x>=1000 && x<2000)cout<<x*0.85;if(x>=2000)cout<<x*0.8;
}

113.成绩评定

#include <bits/stdc++.h>
using namespace std;int main() {int a;cin>>a;if(a>=85)cout<<"A";else if(a>=60&&a<85)cout<<"P";else cout<<"E";
}

114.求方程的解(简化版)

#include <bits/stdc++.h>
using namespace std;int main() {double x1,x2,A,B,C,disc;cin>>A>>B>>C;disc=B*B-4*A*C;if(disc>0)x1=(-B+sqrt(disc))/(2*A),x2=(-B-sqrt(disc))/(2*A),cout<<fixed<<setprecision(2),cout<<max(x1,x2)<<" "<<min(x1,x2)<<endl;
}

115.求直角梯形最长对角线

#include <bits/stdc++.h>
using namespace std;int main() {long double a,b,c,d,e;cin>>a>>b>>c;d=max(a,b),e=sqrt(d*d+c*c);cout<<fixed<<setprecision(1)<<e;
}

116.重组最大数

#include <bits/stdc++.h>
using namespace std;int main() {int x,a,b,c;cin>>x;a=x/100,b=(x/10)%10,c=x%10;for(x=0;x<2;x++){if(b>a)swap(a,b);if(c>b)swap(b,c);} cout<<a<<b<<c;
}

117.求三角形面积

#include <bits/stdc++.h>
using namespace std;int main() {double a,b,c,p,s;cin>>a>>b>>c;if(a+b>c&&a+c>b&&b+c>a) {p=(a+b+c)/2,s=sqrt(p*(p-a)*(p-b)*(p-c)),cout<<fixed<<setprecision(2)<<s;}else cout<<"Can't";
}

118.计算邮件收费

#include <bits/stdc++.h>
using namespace std;int main() {double kg,sum=0;cin>>kg;if(kg>1) sum=1.5+(kg-1)*0.8;else sum=1.5*kg;cout<<fixed<<setprecision(2)<<sum;
}

119.称号

#include <bits/stdc++.h>
using namespace std;int main() {int n;cin>>n;if(n>=0 && n<3)n=2;switch(n){case 2: cout<<"You are a Foolish Man."; break;case 3: cout<<"You are on a Killing Spree."; break;case 4: cout<<"You are Dominating."; break;case 5: cout<<"You have a Mega-Kill."; break;case 6: cout<<"You are Unstoppable."; break;case 7: cout<<"You are Wicked Sick."; break;case 8: cout<<"You have a M-m-m-m....Monster Kill."; break;case 9: cout<<"You are Godlike."; break;default: cout<<"You are Beyond Godlike (Somebody kill him!).";}
}

120.有一门课不及格的学生

#include <bits/stdc++.h>
using namespace std;int main(){int a,b;cin>>a>>b;cout<<int(a<60&&b>=60||a>=60&&b<60);
}

121.计算火柴棒个数

#include <bits/stdc++.h>
using namespace std;int main() {int x;cin>>x;switch(x){case 0: cout<<"6"; break;case 1: cout<<"2"; break;case 2: cout<<"5"; break;case 3: cout<<"5"; break;case 4: cout<<"4"; break;case 5: cout<<"5"; break;case 6: cout<<"6"; break;case 7: cout<<"3"; break;case 8: cout<<"7"; break;default:cout<<"6";}
}

122.最大数输出

#include<bits/stdc++.h>
using namespace std;int main(){long long a,b,c;cin>>a>>b>>c;if(a>b&&a>c)cout<<a;if(b>a&&b>c)cout<<b;if(c>b&&c>a)cout<<c;return 0;
}

123.点和正方形的关系

#include <bits/stdc++.h>
using namespace std;
int x,y;
int main()
{cin>>x>>y;if(x<=1&&y<=1&&x>=-1&&y>=-1)cout<<"yes";else cout<<"no";return 0;
}

124.三角形判断

#include<bits/stdc++.h>
using namespace std;
int main()
{int b1,b2,b3;cin>>b1>>b2>>b3;if (b1+b2>b3 && b1+b3>b2 && b3+b2>b1) cout<<"yes";else cout<<"no";}

125.识别三角形

#include<bits/stdc++.h>
using namespace std;
int main()
{int b1,b2,b3;cin>>b1>>b2>>b3;if (b1+b2>b3 && b1+b3>b2 && b3+b2>b1) {if (b1==b2 && b2==b3) cout<<"Equilateral";else if (b1*b1+b2*b2==b3*b3 || b1*b1+b3*b3==b2*b2 || b3*b3+b2*b2==b1*b1) cout<<"Right";else if (b1==b2 ||b1==b3 || b2==b3) cout<<"Isosceles";else cout<<"General";}else cout<<"NO";}

126.骑车与走路

#include<bits/stdc++.h>
using namespace std;
int main()
{long double s,b,w;cin>>s;b=s/3.0+50;w=s/1.20;if (b<w) cout<<"Bike";else if (w<b) cout<<"Walk";else cout<<"All";
}

127.分段函数

#include <bits/stdc++.h>
using namespace std;
int main()
{double x;cin>>x;if(x>=0&&x<5)printf("%0.3lf",-1*x+2.5);else if(x>=5&&x<10)printf("%0.3lf",2-1.5*(x-3)*(x-3));else printf("%0.3lf",x/2-1.5);return 0;
}

128.简单算术表达式求值

#include <bits/stdc++.h>
using namespace std;
int main()
{double x;cin>>x;if(x>=0&&x<5)printf("%0.3lf",-1*x+2.5);else if(x>=5&&x<10)printf("%0.3lf",2-1.5*(x-3)*(x-3));else printf("%0.3lf",x/2-1.5);return 0;
}

129.计算器（简易版）

#include <bits/stdc++.h>
using namespace std;int main ()
{int a,b,s;char c;cin>>a>>b>>c;if (c=='+') cout<<a+b;if (c=='-') cout<<a-b;if (c=='*') cout<<a*b;if (c=='/'&&b!=0) cout<<a/b;if (c=='/'&&b==0) cout<<"Error!";
}

130.贪吃的代价

#include <bits/stdc++.h>
using namespace std;
int read()
{int s=1,a=0;char c=getchar();while(!isdigit(c)){if(c=='-') s=-s;c=getchar();}while(isdigit(c)){a=a*10+c-'0';c=getchar();}return s*a;
}
int main()
{long long n,a,b,k=0,t=0,m;bool c=false;n=read();a=read();b=read();if(a<b){c=true;swap(a,b);}t=n/b;m=a-b;k=(n-t*b)/m;if(k>t) k=t;t=t-k;if(c==false) cout<<k<<" "<<t;else cout<<t<<" "<<k;return 0;
}

131.求一元二次方程的根

#include <bits/stdc++.h>
using namespace std;
int main()
{double a,b,c,x1,x2;cin>>a>>b>>c;if(b*b== 4.0 * a * c)printf("x1=x2=%0.5lf",(-1.0*b + sqrt(b*b-4.0*a*c))/(2.0*a));else if(b*b > 4.0 * a * c)printf("x1=%0.5lf;x2=%0.5lf",(-1.0*b + sqrt(b*b-4.0*a*c))/(2.0*a),(-1.0*b - sqrt(b*b-4.0*a*c))/(2.0*a));else if(b*b<4*a*c)printf("x1=%0.5lf+%0.5lfi;x2=%0.5lf-%0.5lfi",-1.0*b / (2.0*a),sqrt(4.0*a*c-b*b) / (2.0*a),-1.0*b / (2.0*a),sqrt(4.0*a*c-b*b) / (2.0*a));
}

132.基本运算1

#include <bits/stdc++.h>
using namespace std;int main ()
{int a;cin>>a;cout<<a-2;
}

133.基本运算2

#include <bits/stdc++.h>
using namespace std;int main ()
{int a;cin>>a;cout<<a*5;
}

134.基本运算3

#include <bits/stdc++.h>
using namespace std;int main()
{int a,n,s;cin>>a>>n;s=a%(n%2);cout<<s<<endl;return 0;
}

135.基本运算4

#include <bits/stdc++.h>
using namespace std;int main()
{int a,s;cin>>a;a+=a;a-=a;a*=a;cout<<a<<endl;return 0;
}

136.老狼老狼几点了？

#include<bits/stdc++.h>
using namespace std;
int main()
{cout<<"What time is it, old wolf? 1 o'clock."<<endl;cout<<"What time is it, old wolf? 2 o'clock."<<endl;cout<<"What time is it, old wolf? 3 o'clock."<<endl;cout<<"What time is it, old wolf? 4 o'clock."<<endl;cout<<"What time is it, old wolf? 5 o'clock."<<endl;cout<<"What time is it, old wolf? 6 o'clock."<<endl;cout<<"What time is it, old wolf? 7 o'clock."<<endl;cout<<"What time is it, old wolf? 8 o'clock."<<endl;cout<<"What time is it, old wolf? 9 o'clock."<<endl;cout<<"What time is it, old wolf? 10 o'clock."<<endl;cout<<"What time is it, old wolf? 11 o'clock."<<endl;cout<<"What time is it, old wolf? 12 o'clock.";
}

137.叮叮当当

#include<bits/stdc++.h>
using namespace std;
int main()
{int n,m;cin>>n>>m;for (int i=n;i<=m;i++){if (i%2==0 && i%3==0) cout<<i<<": ding ding,dang dang"<<endl;else if (i%2==0) cout<<i<<": ding ding"<<endl;else if (i%3==0) cout<<i<<": dang dang"<<endl;} }

138.计算运动消耗量

#include <bits/stdc++.h>
using namespace std;int main ()
{int n,x,z;cin>>n;for (;n>=1;n--){cin>>x;z=z+x;}cout<<z;return 0;
}

139.ZZQ的难题

#include <bits/stdc++.h>
using namespace std;int main ()
{long long  n;cin>>n;cout<<int(pow(2,n));return 0;
}

140.1到n的累加和

#include<bits/stdc++.h>
using namespace std;
int main()
{long long r,d=0;cin>>r;for(int i=1;i<=r;i++){d=d+i;}cout<<d;
}

你拍一，我拍一，不关注的不AC！

PS:第62题原先有误，已现在答案为准！

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