#include <stdio.h>
#include <stdint.h>
#include <math.h>
void print_binary(uint16_t val) {
int n =16;
if(val <= 255) n = 8;
for(int i = n-1; i>= 0; i--){
printf("%d",(val>>i)&1);
}
}
int main() {
uint16_t val;
scanf("%hu", &val);
print_binary(val);
return 0;
}