Cpp if and code example

Example 1: if not c++

#include <iostream>
using namespace std;

bool state = false;

if (state != true) { //Boolean is false.
  cout << "No";
} else { //Boolean is true
  cout << "Yes";
}

Example 2: if c++

int x = 20;
int y = 18;
if (x > y) {
  cout << "x is greater than y";
}

Example 3: c++ how to do else if statements

if (variable) {
  variable is true 
  }