From Wikibooks, open books for an open world
Variables
Adds two numbers and prints their sum
// This program adds two numbers and prints their sum. #include <iostream> int main() { int a; int b; int sum; sum = a + b; std::cout << "The sum of " << a << " and " << b << " is " << sum << "\n"; return 0; }
// This program adds two numbers and prints their sum, variation 1 #include <iostream> #include <ostream> using namespace std; int main() { int a = 123, b (456), sum = a + b; cout << "The sum of " << a << " and " << b << " is " << sum << endl; return 0; } 
