/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
*/
/*
#include <stdio.h>
int gcd(int p, int q){ if(p==0) return q; return gcd(q%p, p);}
long long int lcm(int a, int b)
{
long long int x;
x=(long long int)a*(long long int)b/gcd(a, b);
return x;
}
int main()
{
int a, b;
scanf("%d%d", &a, &b);
printf("%lld\n", lcm(a, b));
}
*/
/*
#include <stdio.h>
double abs(double n)
{
if (n<0)
{
return -n;
}
else
{
return n;
}
}
int main()
{
double n;
scanf ("%lf",&n);
printf ("%.10g",abs (n));
9451672
}
*/
/*
#include <stdio.h>
int main()
{
scanf ("%d",&n);
for (;;)
}
*/
#include<stdio.h>
int f(int n)
{
}
int main()
{
int n;
scanf ("%d",&n);
printf ("%d",f(n));
}