#include <iostream>
int main() {
int a = 10, b = 5;
std::cout << "a = 10 dan b = 5\\n" << std::endl;
std::cout << "a + b : " << (a + b) << std::endl;
std::cout << "a - b : " << (a - b) << std::endl;
std::cout << "a * b : " << (a * b) << std::endl;
std::cout << "a / b : " << (a / b) << std::endl;
std::cout << "a % b : " << (a % b) << std::endl;
std::cout << std::endl;
b = 3;
std::cout << "Ganti nilai b menjadi 3.\\n" << std::endl;
std::cout << "a % b : " << (a % b) << std::endl;
std::cout << std::endl;
return 0;
}