Cod sursa(job #541742)
Utilizator | Data | 25 februarie 2011 13:48:55 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
#include <fstream>
using namespace std;
ifstream f ("fact.in");
ofstream g ("fact.out");
int factorial(int n){
int fact=1;
if(n==0)
return 1;
else
fact=n*factorial(n-1);
return fact;
}
int main(){
int n;
f>>n;
g<<factorial(n);
}