Relational operators

Comparing variables

#include <iostream>
using namespace std;

/*
 * >    greater than
 * >=   greater than or equal to
 * <    less than
 * <=   less than or equal to
 * ==   equal-to (equality)
 * !=   not-equal-to (equality)
 */

int main() {

    cout << boolalpha;

    int a = 15;
    int b = 20;

    bool areEqual = a == b;

    cout << (a < b) << endl;
    cout << areEqual << endl;

    return 0;
}