#include <stdio.h>
#include <stdint.h>
uint8_t reverse_bits(uint8_t val) {
// Your logic here
uint8_t r =0;
for (int i = 0; i < 8; i++){
r <<= 1;
r |= (val & 1);
val >>= 1;
}
return r;
}
int main() {
uint8_t val;
scanf("%hhu", &val);
uint8_t result = reverse_bits(val);
printf("%u", result);
return 0;
}