#include <stdio.h>
#include <stdint.h>
void print_binary(uint16_t val) {
uint8_t bits = (val <= 255) ? 8 : 16;
for (int8_t i = bits - 1; i >= 0; i--) {
if (val & (1 << i)) {
printf("1");
} else {
printf("0");
}
}
}
int main() {
uint16_t val;
scanf("%hu", &val);
print_binary(val);
return 0;
}