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

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

void print_binary(uint16_t val) {
   int bits = (val <= 0xFF) ? 8 : 16;  
  for(int i= bits-1; i>=0; i--) {
   
   putchar('0' + ((val>>i) & 1));
  }
}

int main() {
    uint16_t val;
    scanf("%hu", &val);
    print_binary(val);
    return 0;
}