Cod sursa(job #2539620)
Utilizator | Data | 6 februarie 2020 07:44:33 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f ("fact.in");
ofstream g ("fact.out");
int factorial(int n)
{
if (n == 0)
return 1;
return n * factorial(n - 1);
}
int main()
{
int n;
f >> n; f.close();
g << factorial(n);
return 0;
}