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Cod sursa(job #729971)
| Utilizator |  Orgas Andrei orgasandrei |
Data | 31 martie 2012 19:12:08 |
|---|---|---|---|
| Problema | Factorial | Scor | 5 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream>
#include<iostream>
using namespace std;
int a;
int factorial(int n) {
if ((n==0)||(n==1)) return 1;
else return factorial(n-1)*n;
}
int main() {
ifstream f("fact.in");
ofstream g("fact.out");
f>>a;
g<<factorial(a);
return 0;
}