#include<stdio.h>
int main(){
    int n;
    scanf("%d",&n);
    int a[n];
    int i,temp;
    temp[0];
    for(i=0;i<n-1;i++){
        a[i]=a[i+1];
        printf("%d",a[i])
    }
        a[n-1]=temp;
        printf("%d",a[i]);
}