#include #include using namespace std; int t , n , m; int main() { cin >> t; while( t-- ) { scanf( "%d %d" , &n , &m ); int cnt = 0; for( register int i = 0 ; ( 1 << i ) <= n ; i++ ) { if( i >= m ) { cnt += n >> m; break; } if( n & ( 1 << i ) ) cnt++; } printf( "%d\n" , cnt ); } return 0; }