#include <stdio.h>

int main() {
    int n,i=0,j=1,k,digit[100],temp;
    scanf("%d",&n);
    temp=n;
    while(temp!=0){
        int r = temp%10;
        digit[i++]=r;
        temp=temp/10;
    }
     printf("after swaping: ");

    //printing last digit at first;

    printf("%d",digit[0]);

    //printing midle digit.

    for(j=i-2; j>0; j--)

    {

        printf("%d",digit[j]);

    }

    //printing first digit at last

    printf("%d",digit[i-1]);
    return 0;
}