1 #include <stdio.h>
 2
 3 //P++等价于（p）++还是等价于*（p++）？
 4
 5 int main(){
 6     int *p, a = 3;
 7     p = &a;
 8     printf("*p = %d\n",*p);
 9     printf("p = %d\n",p);
10     printf("p++ = %d\n",p++);
11     printf("(p)++ = %d\n",(p)++);
12     printf("*p++ = %d\n",*p++);
13     printf("*(p++) = %d\n",*(p++));
14  } 

void splitfloat( float x, int *intpart, float *fracpart ){*intpart = x / 1;*fracpart = x - *intpart;
}

int search(int list[], int n, int x){int i;for(i = 0;i<n;i++){if(x == list[i]){return i;}}return -1;
}

int fun(int *a, int *b, int n){ int *c,max=*a;for(c=a+1;c<a+n;c++)if(*c>max) {max=*c;*b=(c-a);}return max;
}

void input(int *arr, int n){int i;for(i = 0; i < 10; i++){scanf("%d",&*(arr+i));}
}void max_min(int *arr,int n){ int mark=0,flag=0;int j=0;int c1,c2;int max=*arr,min=*arr;for(j=0;j<10;j++){ if(*(arr+j)>max){max=*(arr+j);mark=j;}if(*(arr+j)<min){min=*(arr+j);flag=j;}}c1=*arr;*(arr)=min;*(arr+flag)=c1;c2=*(arr+9);*(arr+9)=max;*(arr+mark)=c2;
} void output(int *arr,int n){int k=0;for(k=0;k<10;k++){printf("%3d",*(arr+k));}
} 

void sort(int *x, int n){int i, j, k, mark, c1, max;for(i = 0; i<10; i++){max = *(x+i);for(j=i; j<10; j++){if(*(x+j)>max){max = *(x+j);mark = j;}}c1 = *(x+i);*(x+i) = *(x+mark);*(x+mark) = c1;}
}

bool palindrome( char *s ){int i=0,j=0,answer=1;char *b = s;for(;*b != '\0';b++) {i++;} for(; *s != '\0';s++,j++) {if(*(s) != *(b-j-1)) {answer = 0;}}return (answer);
}  

void strmcpy( char *t, int m, char *s ){int i = 0;char *b = t;for(;*b!='\0';b++) {i++;}if(m>i) {*s='\0';} else {for(;*t!='\0';s++,t++){*s = *(t+m-1);}}*s = '\0';return 0;
}