#include <iostream>
using namespace std;

int main() {
   cout << "Integer division " << 4/2 << " " << 5/2 << " " << 2/4 << endl;
   cout << "Real division " << 4.0/2.0 << " " << 5.0/2.0 << " " << 2.0/4.0 
        << endl;
   cout << "Mixed division " << 4/2.0 << " " << 5.0/2 << " " << 2/4.0 << endl;
   return 0;
}