#include <stdio.h>
void cal (int x, int y, int *sum, int *diff, int *mul, int *mod);
int main(void){
int x,y;
int sum,diff,mul,mod;
cal(x,y,&sum,&diff,&mul,&mod);
if(diff<0)
diff*=-1;
printf("%d,%d,%d,%d\n",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+CnZvaWQgY2FsIChpbnQgeCwgaW50IHksIGludCAqc3VtLCBpbnQgKmRpZmYsIGludCAqbXVsLCBpbnQgKm1vZCk7CmludCBtYWluKHZvaWQpewoJaW50IHgseTsKICAgIGludCBzdW0sZGlmZixtdWwsbW9kOwogICAgc2NhbmYoIiVkLCVkIiwmeCwmeSk7CiAgICBjYWwoeCx5LCZzdW0sJmRpZmYsJm11bCwmbW9kKTsKICAgIAlpZihkaWZmPDApCiAgICAgICAgIGRpZmYqPS0xOwogICAgcHJpbnRmKCIlZCwlZCwlZCwlZFxuIixzdW0sZGlmZixtdWwsbW9kKTsKICAgIAoJcmV0dXJuIDA7Cn0Kdm9pZCBjYWwoaW50IHgsIGludCB5LCBpbnQgKnN1bSwgaW50ICpkaWZmLCBpbnQgKm11bCwgaW50ICptb2QpewoJKnN1bT14K3k7CgkqZGlmZj14LXk7CgkqbXVsPXgqeTsKCSptb2Q9eCV5OwoKfQo=