Check if K-th Bit is Set

Code

#include <stdio.h>

int isKthBitSet(int n, int k) {
    // int num = 1<<k;
    // if(n & num){
    //     return 1;
    // }
    // else{
    //     return 0;
    // }

    return (n&(1<<k))? 1: 0;
}

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

Solving Approach

 

 

 

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Input

8 3

Expected Output

1