Explian thiS C program #include<stdio.h> int countSetBits(int n) { int count = 0; while (n) { count += n & 1; n >>= 1; } return count;} int main() { int num; printf("Enter a number: "); scanf("%d", &num); printf("Output: %d units\n", countSetBits(num)); return 0;}

Explian thiS C program

#include<stdio.h>

int countSetBits(int n) {
int count = 0;
while (n) {
count += n & 1;
n >>= 1;
}
return count;
}

int main() {
int num;
printf("Enter a number: ");
scanf("%d", &num);
printf("Output: %d units\n", countSetBits(num));
return 0;
}