All submissions

Count Set Bits in an Integer

Code

#include <stdio.h>

int countSetBits(unsigned int n) {
    int i;
    int count =0;
    for(i=0;i<32;i++){
         int t;
         t = n & (0x01 << i);
         if(t) count++;
         else continue;
    }
    return count;
}

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

Solving Approach

 

 

 

Loading...

Input

5

Expected Output

2