#include <iostream> using namespace std; int main() { cout << "Hello World!" << endl; cout << "Peace" << endl; cout << "I'll be back" << endl; cout << "London is capital of GB" << endl; cout << "Ukraine is the best country" << endl; cout << "5 + 5 = " << 5+5 <<endl; cout << "5 - 6 = " << 5-6 << endl; cout << "5 * 5 = " << 5*5 << endl; cout << "25 / 5 = " << 25/5 << endl; cout << 24 + 6 * (9 *11) << endl; cout << 9/10 + 9.12; }