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