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