3. Check if K-th Bit is Set

#include <stdio.h>
int isKthBitSet(int n, int k) {
   n= (n>>k)&1;
   return n;
}
int main() {
   int n, k;
   scanf("%d %d", &n,&k);
   printf("%d", isKthBitSet(n,k));
   return 0;
}