Cod sursa(job #2072283)
Utilizator | Data | 21 noiembrie 2017 17:51:47 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <iostream>
#include <fstream>
using namespace std;
int n, i;
long long p=1;
int main()
{
ifstream in("fact.in");
ofstream out("fact.out");
in>>n;
for(i=1; i<=n; i++)
p=p*i;
out<<p;
in.close();
out.close();
return 0;
}