#include <stdio.h>
#include <string.h>
int main()
{
char str[32] = { 0 };
while (scanf("%s", str) != EOF)
{
int len = strlen(str);
int i = 0;
for (i = len-1; i >= 0; i--)
{
printf("%c", str[i]);
}
printf("\n");
}
return 0;
}
int main()
{
int n = 0;
while (scanf("%d", &n) != EOF)
{
if (n == 0)
{
printf("%c", '0');
}
while (n)
{
printf("%c", n % 10 + '0');
n /= 10;
}
printf("\n");
}
return 0;
}
int findPeakElement(int* nums, int numsLen)
{
int left = 0;
int right = numsLen - 1;
while (left < right)
{
int mid = (left + right) / 2;
if (nums[mid] < nums[mid + 1])
{
left = mid + 1;
}
else
{
right = mid;
}
}
return right;
}