Check if K-th Bit is Set

Code

#include <stdio.h>

int isKthBitSet(int n, int k) {
    // Write your code here

   if( (n>>k)& 1)
        return 1;
    return 0;

}

int main() {
    int n, k;
    scanf("%d %d", &n, &k);
    printf("%d", isKthBitSet(n, k));
    return 0;
}

Solving Approach

 

move that one bit to lsb and & with 1 return 1 if that is 1 else 0

 

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Input

8 3

Expected Output

1