Cod sursa(job #139120)

Utilizator allynaAlina S allyna Data 19 februarie 2008 19:00:33
Problema Factorial Scor 25
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include<fstream.h>
#include<iostream.h>
int main()
{long p,n,tt,t,k5;
ifstream in("fact.in");
ofstream out("fact.out");
in>>p;
in.close();
k5=0;
if(p==0)
   out<<"1";
   else
{t=2;
do {tt=t;
while(tt%5==0)
              {tt=tt/5;
               k5++;}
     t++;
     }while(k5!=p);

out<<t-1;}
out.close();
return 0;
}