Varianta22Subiectul3Problema4.cpp

#include <fstream.h>
ifstream f("bac.txt");
int a, b, n;
int p2(int n) {
  int p = 1;
  while (p <= n)
    p = p * 2;
  return p / 2;
}
void main() {
  f >> n;
  for (int i = 1; i <= n; i++) {
    f >> a >> b;
    if (p2(b) >= a)
      cout << p2(b) << " ";
    else
      cout << 0;
  }
}