#include <stdio.h>
#include <stdint.h>
void print_binary(uint16_t val) {
// Your logic here
int k = 15;
if(val <= 255){
k = 7;
}
for (int i = k; i>= 0; i--){
if(val & (1u << i)){
printf("1");
}else{
printf("0");
}
}
}
int main() {
uint16_t val;
scanf("%hu", &val);
print_binary(val);
return 0;
}