#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; }
Test Cases
Test Results
Input
5
Expected Output
2