#include <iostream>
#include <stdio.h>//header standard Input/ouput
#include<stdbool.h>
#include<assert.h>
#define ARRAYSIZE 5
int main()
{
int num;
int numarray1[ARRAYSIZE];
int numarray2[ARRAYSIZE];
bool arrayequal = true;
scanf("%d", &num);
if (num < 10000 || num >= 100000)
return false;
for (int i = 0;i < 5;i++) {
numarray1[i] = num % 10 ;
numarray2[4 - i] = num % 10;
num = num/10;
}
for (int j=0 ; j < ARRAYSIZE;j++) {
if (numarray1[j] != numarray2[j])
arrayequal = false;
}
if (arrayequal == true)
printf("%d", 1);
else
printf("%d", 0);
//if (numarray1 == numarray2)//比較的是兩個矩陣的位置
//printf("%d", 1);
//else
//printf("%d", 0);
}