// Simple stream input/output example #include int main() //return value type is required in C++ { cout << "Enter your age: "; int myAge; //declaration cin >> myAge; cout << "Enter your friend's age: "; int friendsAge; cin >> friendsAge; if (myAge > friendsAge) cout << "You are older.\n"; else if (myAge < friendsAge) cout << "You are younger.\n"; else cout << "You and your friend are the same age.\n"; return 0; //indicate program ended successfully }