Cod sursa(job #611261)
Utilizator | Data | 31 august 2011 15:29:03 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include <iostream>
#include <fstream>
using namespace std;
int calcFact(int p)
{
if(p==0)
return 1;
else if(p==-1)
return -1;
else return 5*p;
}
int main()
{
ifstream fin("fact.in");
ofstream fout("fact.out");
int p;
fin>>p;
fout<<calcFact(p);
return 0;
}