#include <iostream>

using namespace std;

int main()
{
    cout << "Ret1: " << (21474837 * 100) / 21474837 << endl; // should result 100
    cout << "Ret2: " << (31474830 * 100) / 31474837 << endl; // should result 99~
    cout << "Ret3: " << (40000000 * 100) / 41474837 << endl; // should result 96~
   
   return 0;
}