#include <stdio.h> int countSetBits(unsigned int n) {int count=0; while(n!=0){ if(n&1) count++; n>>=1; } return count;// Write your code here } int main() { int n; scanf("%d", &n); printf("%d", countSetBits(n)); return 0; }
while(n!=0){ if(n&1) count++; n>>=1; } return count;
Test Cases
Test Results
Input
5
Expected Output
2