Cod sursa(job #1185430)
| Utilizator |  Soucup Bogdan Grandmaster |
Data | 15 mai 2014 18:07:07 |
|---|---|---|---|
| Problema | Factorial | Scor | 15 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
long n, d = 5, i;
ifstream g("fact.in");
ofstream f("fact.out");
g >> n;
if (n == 0)
{
f << "1";
return 0;
}
if (n == 5)
{
f << "-1";
return 0;
}
for (i = 0; i < n; i++)
{
if (i % 5 != 0)
d += 5;
}
f << d;
return 0;
}