Cod sursa(job #218531)

Utilizator funkydvdIancu David Traian funkydvd Data 2 noiembrie 2008 14:03:35
Problema Factorial Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <iostream.h>
void main()
{
long int j,n,p,i,s,f,m;
cin>>p;
if (p>0)
   {f=0;
    i=p;
    while (i>=p-(p/5) )
     {j=i;
      n=5*j;
      s=0;
      m=n;
      while (m!=0) {m=m/5; s=s+m;}
      if (s==p)
	 {cout<<n; f=1;}
      i--;
     }
     if (f==0) cout<<"-1";
   }
  else cout<<"1";}