34. Count Set Bits in an 8-bit Register

//unsigned char and uint8_t are all same----both takes 8 bit only
#include<stdio.h>
#include<stdint.h>
uint8_t cou(uint8_t num){
    int count =0;
    while(num != 0)
    {
        if(num & 1 ==1){
            count++;
        }
        num = num >> 1;
    }
    return count;
}
int main()
{
    uint8_t num;
    //int n;
    scanf("%hhu", &num);
    uint8_t result = cou(num);
    printf("%d",result);
    return 0;
}