Cod sursa(job #981636)

Utilizator junkieSmerica Valeriu junkie Data 7 august 2013 17:28:07
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
#include<fstream>
using namespace std;
int main()
{
   int i,p,c=0;
   ifstream f("fact.in");
   f>>p;f.close();
   for(i=5;c!=p;i+=5)c++;
   while(i>=25)
    {int s=i;
   while(!(s/5%5)){s/=5;c--;}
   i-=5;}
   ofstream g("fact.out");
   if(!p)g<<1;
   else g<<i-5;g.close();
}