In this tutorial I will show you how to declare and use variables in C++ programs.

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Program Listing

// variables.cpp
// Mr. Jake Rodriguez Pomperada, MAED-IT, MIT
// ,
// Bacolod City, Negros Occidental Philippines

#include <iostream>

using namespace std;

int main()
    int age = 32;
	float a = 15.75;
	double b = 1234.45;
	string title = "Welcome to C++";
	char reply = 'Y';
	bool answer = 1;
	cout << "\tAge is " << age << "\n";
	cout << "\t The value of variable A is " << a <<"\n";
	cout << "\t The value of variable B is " << b <<"\n";
	cout << "\t" << title <<"\n"; 
	cout << "\t Reply " << reply << "\n";
	cout << "\t Answer " << answer;