#include <bits/stdc++.h>
using namespace std;
int main()
{
long int r ,a;
while(scanf("%ld",&r)==1)
{
if(r<0) break;
if(r==0) printf("0%\n");
else if(r==1) printf("0%\n");
else if(r>=2)
{
a=r*25;
printf("%ld%%\n",a);
}
}
return 0;
}
0 Comments