Cod sursa(job #1121488)

Utilizator HoriaHalbedelHalbedel Horia HoriaHalbedel Data 25 februarie 2014 12:59:24
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.26 kb
#include<iostream>
using namespace std;

int fact(int n)
{int k=0; int d=0;
for(int i=1;i<=n;i++)
 {int x=i;

   while(x%5==0){k++;x=x/5;}
  }
  return k;
}

int main()
{ long n=1;int p;
    cin>>p;
    while ( fact(n) <= p)n++;
        cout << n;}