Cod sursa(job #20861)

Utilizator mihail_costeaMihail Costea mihail_costea Data 22 februarie 2007 15:41:41
Problema Factorial Scor 35
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<iostream.h>
#include<fstream.h>
#include<string.h>
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
unsigned long p,x,n;
f>>p;
n=5;
p--;
while(p)
     {x=n;
      while(x%5==0) {x/=5;p--;}
      n+=5;
     }
g<<n;
f.close();
g.close();
return 0;
}