Cod sursa(job #602153)

Utilizator an_drey_curentandreycurent an_drey_curent Data 9 iulie 2011 13:17:41
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
#include<iostream.h>
#include<math.h>
#include<fstream.h>
int main()
{int n,s=0,i,j;
 ifstream f("fact.in");
 ofstream g("fact.out");
 f>>n;
 if(n==0)
  g<<1;
 else
 {for(i=5;s<n;i=i+5)
  for(j=1;j<=i;j++)
	 {
	 if(pow(5,j)==i)
	  {s=s+j;break;}
	 else
	 if(pow(5,j)>i)
	  {s=s+1;break;}}

 g<<endl<<(i-5);}
 return 0;
}