#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;
}