Cod sursa(job #1135307)
Utilizator | Data | 7 martie 2014 17:51:26 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream a("fact.in");
ofstream b("fact.out");
int factorial(int x)
{ int i,z;
i=1;
z=1;
if(x!=0)
while(i<=x)
{z=z*i;
i++;
}
return z;
}
int main()
{
int x,y;
a>>x;
b<<factorial(x);
return 0;
}