#include <stdio.h> int countSetBits(unsigned int n) { // Write your code here unsigned int Count = 0 ; unsigned int Result = 0 ; for (unsigned int Counter = 0 ; Counter < (sizeof(unsigned int)*8);Counter++) { Result= ((n>>Counter)&0x01); if(Result==1) { Count++; } } return Count; } int main() { int n; scanf("%d", &n); printf("%d", countSetBits(n)); return 0; }
Test Cases
Test Results
Input
5
Expected Output
2