CPPwithMosh

#include <iostream>
using namespace std;

int main() {
    
    
    // Hello, world!
    cout << "Hello World!";
    cout << endl;
    cout << "This is a C++ program.";
    cout << endl << endl;
    
    
    // Swapping values 
    int box1 = 3;
    int box2 = 5;
    int temp = 0;
    cout << "Before: " << box1 << " " << box2 << endl;
    temp = box1;
    box1 = box2;
    box2 = temp;
    cout << "After:  " << box1 << " " << box2 << endl;
    cout << endl;
    
    
    // Addition
    int x = 3;
    int y = 5;
    int z = x + y;
    cout << x << " + " << y << " = " << z << endl;
    // Subtraction 
    int a = x - y;
    cout << x << " - " << y << " = " << a << endl;
    // Multiplication 
    int b = x * y;
    cout << x << " * " << y << " = " << b << endl;  
    // Division 
    double i = 3.0;
    double l = 5.0;
    double c = i / l;
    cout << i << " / " << l << " = " << c << endl;
    // Modulus 
    int d = x % y;
    cout << x << " % " << y << " = " << d << endl;
    
    // Increment/decrement
    int counter1 = 0;
    cout << endl << "counter1: " << counter1 << endl; 
    cout << "counter1 (incremented, postfix): " << counter1++ << endl;     // Postfix
    cout << "counter1: " << counter1 << endl; 
    int counter2 = 0;
    cout << endl << "counter2: " << counter2 << endl; 
    cout << "counter2 (incremented, prefix): " << ++counter2 << endl;     // Prefix
    cout << "counter2: " << counter2 << endl; 
    
    
    return 0;
}