algoritma 4.2

#include <iostream>

using namespace std;
//nama : yoga dwi kurniawan 
//nim  : 3420230019 

int main() {
    int a, b;

    // Pengisian nilai awal
    a = 10;
    b = 5;

    // Penggunaan Notasi Didepan Variabel
    cout << "Nilai A \t\t= " << a << endl;
    cout << "Nilai ++A \t\t= " << ++a << endl;
    cout << "Nilai B \t\t= " << b << endl;
    cout << "Nilai --B \t\t= " << --b << endl << endl;

    // Pengisian nilai awal kembali
    a = 10;
    b = 5;

    // Penggunaan Notasi Dibelakang Variabel
    cout << "Nilai A \t\t= " << a << endl;
    cout << "Nilai A++ \t\t= " << a++ << endl;
    cout << "Nilai B \t\t= " << b << endl;
    cout << "Nilai B-- \t\t= " << b-- << endl << endl;

    // Nilai setelah operasi
    cout << "Nilai A sekarang \t= " << a << endl;
    cout << "Nilai B sekarang \t= " << b << endl;

    return 0;
}