2017. A TL

#include <fstream>
using namespace std;


ifstream cin ("a.txt");
ofstream cout ("a.out");
int main()
{


int x,y,z = 0;

while(1)
{
    cin >> x;
    cin >> y;
    cin >> z;
    x = x >> z;
    int mask = (1 << y ) - 1;
    x = x ^ mask;
    x = x & mask;
    printf("%d \n",x);
}

return 0;
}