#include <stdio.h>
#include <stdint.h>
void print_binary(uint16_t val) {
// Your logic here
int b = (val <= 0xFF) ? 8 : 16;
for(int i=b-1 ; i>=0 ; i--){
putchar((val & (1 << i)) ? '1' : '0');
}
}
int main() {
uint16_t val;
scanf("%hu", &val);
print_binary(val);
return 0;
}