满意答案

ssjzrl

2013.09.09

采纳率：49%    等级：12

已帮助：13053人

#include "stdio.h"

#include "time.h"

#include "stdlib.h"

struct timu

{

int num1;

int num2;

char fuhao;

int right;

int yu;

int yu_r;

int daan;

}std[5];

main()

{

int i,n=0,cj=0;

char fh[4]="+-*/";

system("cls");

srand((unsigned long)time(0));

for(i=0;i<5;i++)

{

std[i].num1=rand()%100;

std[i].num2=rand()%100;

std[i].fuhao=fh[rand()%4];

while((std[i].fuhao=='/')&&((std[i].num2==0)||(std[i].num2>std[i].num1)))

{

std[i].num2=rand()%100;

}

while(std[i].fuhao=='-'&&std[i].num2>std[i].num1)

{

std[i].num2=rand()%100;

}

printf("%d %c %d = ",std[i].num1,std[i].fuhao,std[i].num2);

switch(std[i].fuhao)

{

case '+':std[i].right=std[i].num1+std[i].num2;break;

case '-':std[i].right=std[i].num1-std[i].num2;break;

case '*':std[i].right=std[i].num1*std[i].num2;break;

case '/':std[i].right=std[i].num1/std[i].num2;std[i].yu=std[i].num1%std[i].num2;break;

}

if((std[i].fuhao=='/')&&(std[i].yu!=0))

scanf("%d%d",&std[i].daan,&std[i].yu_r);

else

{

std[i].yu_r=0;

scanf("%d",&std[i].daan);

}

if(std[i].daan==std[i].right&&std[i].yu==std[i].yu_r)

n++;

cj=n*10;

printf("\n当前成绩:%d\n\n",cj);

}

printf("\n\n总成绩:%d\n",cj);

for(i=0;i<5;i++)

{

if((std[i].fuhao=='/')&&(std[i].yu!=0))

printf("\n%d. %d %c %d = %d %d\n\t您的答案:d %d\n",i+1,std[i].num1,std[i].fuhao,std[i].num2,std[i].right,std[i].yu_r,std[i].daan,std[i].yu);

else

printf("\n%d. %d %c %d = %d\n\t您的答案:%d\n",i+1,std[i].num1,std[i].fuhao,std[i].num2,std[i].right,std[i].daan);

}

getch();

}

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