Cod sursa(job #387367)

Utilizator demolatorIonascu Razvan Sorinel demolator Data 27 ianuarie 2010 14:57:01
Problema Factorial Scor 25
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream f("fact.in");
ofstream g("fact.out");

int n,i,k,nr,el;

int main(){ f>>k;
    n=1; nr=0;

    while(nr<k)
       { n++; el=n;
	 while(el%10==0)
	   {nr++; el=el/10;}
	   while(el%5==0)
	     {nr++; el=el/5;}
	}
    g<<n;
    f.close(); g.close(); return 0; }