#include<stdio.h>

int main(void)
{
    int x,y,z;
    printf("Please enter a natural number from 11 to 100000000\n");
    scanf("%d",&z);
        for(x=10;z>x;x=10*x){
            if(z/x<=10){
            y=z%x;
            y=y%100;
            y=y/10;
            printf("the second from last digit is %d",y);
            break;}
            }

}