백준 10430 - 나머지

#include <iostream>
#include <stdio.h>
 
int main(void) {
    int a, b, c;
    
    scanf("%d %d %d", &a, &b, &c);
    std::cout << (a+b)%c << "\n";
    std::cout << (a%c + b%c)%c << "\n";
    std::cout << (a*b)%c << "\n";
    std::cout << ((a%c) * (b%c))%c << "\n";
}