Cod sursa(job #1462030)
Utilizator | Data | 16 iulie 2015 22:17:07 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream in("fact.in");
ofstream out("fact.out");
int main()
{
int n;
in>>n;
if(n==0)
{
out<<"1";
return 0;
}
if(n<=0)
{
out<<"-1";
return 0;
}
out<<n*5;
}