#include<stdio.h>
int main()
{
    int n,i,num,count=0;
    scanf("%d",&n);
    if(n<10)
    {
        count=1;
    }
    else
    {
        while(n!=0)
        {
        n=n/10;
        count++;
    }
    }
     
     for(i=0;i<count;i--)
     {
    printf("%d",count);
     }
    return 0;
}