#include <stdio.h>
#include <stdint.h>
void print_binary(uint16_t val) {
// Your logic here
uint8_t p = 7;
if (val > 255) p = 15;
for(int8_t i = p; i >= 0; i--){
if((val >> i) & 0x01) printf("1");
else printf("0");
}
}
int main() {
uint16_t val;
scanf("%hu", &val);
print_binary(val);
return 0;
}