#include <stdio.h>
#include <stdbool.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <time.h>

int main(){
    int n,s[32],j=31,temp[4],count=0,sum=0;
    for(int i=0;i<32;i++) s[i] = 0;
    scanf("%d",&n);
    while(n>0){
        s[j--] = n%2;
        n /= 2;
    }
    temp[0] = s[4];
    temp[1] = s[5];
    temp[2] = s[6];
    temp[3] = s[7];
    s[4] = s[12];
    s[5] = s[13];
    s[6] = s[14];
    s[7] = s[15];
    s[12] = s[20];
    s[13] = s[21];
    s[14] = s[22];
    s[15] = s[23];
    s[20] = s[28];
    s[21] = s[29];
    s[22] = s[30];
    s[23] = s[31];
    s[28] = temp[0];
    s[29] = temp[1];
    s[30] = temp[2];
    s[31] = temp[3];
    for(int i=31;i>=0;i--){
        sum += pow(2,count++)*s[i];
    }
    printf("%d",sum);
    return 0;
}