#include // file: literals.cc // illustrating output // using string literals, integer literals // and integer expressions int main() { cout << "integer = " << "12" << endl; cout << "integer = " << 12 << endl; cout << "product = " << "3 * 4" << endl; cout << "product = " << 3 * 4 << endl; return 0; } Sample output: integer = 12 >integer = 12 >product = 3 * 4 >product = 12