#include<stdio.h>
int main()
{
	int p=1,q=1,n,i=0;
	freopen("fractii.in","r",stdin);
	freopen("fractii.out","w",stdout);
	scanf("%d",n);
	while(n>=q && n>=p && n!=0)
	{if(p==n || q==n)
		{printf("%d",p/q);
	i++;}
	 else {printf("%d",p/q);
		i++;
	 }
		if(p!=n)
			{p=p+1;
		printf("%d",p/q);}
	else {printf("%d",p/q);
			i++;{
		if(p==n && q!=n)
			{q=q+1;
		printf("%d",p/q);
		}
	else printf("%d",p/q); 
			i++;
			}
	printf("%d",i);        	
	return 0;}