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