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