115. Print Binary Representation of an 8-bit or 16-bit Value

#include <stdio.h>
#include <stdint.h>

void print_binary(uint16_t val) {

    uint8_t k;

    if(val <= 255)
        k = 8;
    else
        k = 16;

    for(int i = k - 1; i >= 0; i--) {
        printf("%hu", (val >> i) & 1);
    }
}

int main() {

    uint16_t val;

    scanf("%hu", &val);

    print_binary(val);

    return 0;
}