#include <stdio.h>
int main(void) {
int x=3;
int y=2;
int sum,diff,mul,mod;
cal (x, y, &sum, &diff, &mul, &mod);
return 0;
}
void cal(int x, int y, int *sum, int *diff, int *mul, int *mod){
*sum=x+y;
*diff=x-y;
*mul=x*y;
*mod=x/y;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CglpbnQgeD0zOwoJaW50IHk9MjsKCWludCBzdW0sZGlmZixtdWwsbW9kOwoJY2FsICh4LCB5LCAmc3VtLCAmZGlmZiwgJm11bCwgJm1vZCk7CglwcmludGYoIngreT0lZFxuIixzdW0pOwoJcHJpbnRmKCJ4LXk9JWRcbiIsZGlmZik7CglwcmludGYoIngqeT0lZFxuIixtdWwpOwoJcHJpbnRmKCJ4w7d5PSVkXG4iLG1vZCk7CglyZXR1cm4gMDsKfQoKdm9pZCBjYWwoaW50IHgsIGludCB5LCBpbnQgKnN1bSwgaW50ICpkaWZmLCBpbnQgKm11bCwgaW50ICptb2Qpewoqc3VtPXgreTsKKmRpZmY9eC15OwoqbXVsPXgqeTsKKm1vZD14L3k7Cn0=