lscpp1

#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;
}