Cod sursa(job #2000894)
Utilizator | Data | 14 iulie 2017 23:45:39 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("fractii.in");
ofstream out("fractii.out");
int i,n,c=1;
int main()
{
in>>n;
if(n==0)
out<<1;
else if(n==-1)
out<<"Nu exista!";
else
{
for(i=1;i<=n;i++)
c=i*c;
out<<c;
}
}