Cod sursa(job #821279)
Utilizator | Data | 21 noiembrie 2012 23:10:06 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include <fstream>
using namespace std;
long long fact(int n)
{
if(n==1) return 1;
else return n*fact(n-1);
}
int main()
{
long long a;
ifstream f("fact.in");
ofstream g("fact.out");
f>>a;
g<<fact(a);
}