Cod sursa(job #278157)

Utilizator Neamtzu21Ciurea Daniel Neamtzu21 Data 12 martie 2009 09:46:57
Problema Factorial Scor 85
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include<iostream.h>
#include<math.h>
#include<fstream.h>

long long i,p,n,s;

ifstream f("fact.in");
ofstream g("fact.out");

main()
{
      f>>p;
if(p==0) g<<'1';
else{
      while(s<p)
      {
                for(i=0;s<=p;i++)
                s=(s*5)+1;
                s=(s-1)/5;
                n=n+pow(5,i-1);
                p-=s;
                s=0;
                }}
      g<<n;
      g.close();
      }