Cod sursa(job #966980)

Utilizator Dorian7Casapu Dorian Dorian7 Data 26 iunie 2013 21:11:21
Problema Factorial Scor 45
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<iostream>
#include<fstream>
using namespace std;
int main()
{int p,n,nz,nr,a;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
nz=1; nr=5;
while(nz<p)
{nr=nr+5;
a=nr;
while(a%5==0)
{a=a/5;
 nz++;

}
}
 if(nz==p)
 g<<nr;
 else
 g<<-1;
 f.close();
 g.close();















}