#include <stdio.h>
#include <stdint.h>
uint8_t reverse_bits(uint8_t val) {
// Your logic here
int bit;
uint8_t temp=0;
for(int i=0;i<8;i++){
bit=(val>>i)&1;//gives u the last bit
temp|=(bit<<7-i);
}
val=temp;
return val;
}
int main() {
uint8_t val;
scanf("%hhu", &val);
uint8_t result = reverse_bits(val);
printf("%u", result);
return 0;
}