Cod sursa(job #966978)
| Utilizator |  Casapu Dorian Dorian7 |
Data | 26 iunie 2013 21:09:41 |
|---|---|---|---|
| Problema | Factorial | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<iostream>
#include<fstream>
using namespace std;
int main()
{int p,n,nz,nr,a;
ifstream f("factorial.in");
ofstream g("factorial.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();
}
