#include <stdio.h>
void cal(int x,int y,int *sum,int *diff,int *mul,int *mod){
*sum=x+y;
if(x>=y){
*diff=x-y;
}
else{
*diff=y-x;
}
*mul=x*y;
*mod=x/y;
}
int main(void){
int x=13;
int y=3;
int sum,diff,mul,mod;
cal(x,y,&sum,&diff,&mul,&mod);
printf("sum=%d,diff=%d,mul=%d,mod=%d\n",sum,diff,mul,mod);
return 0;
}
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