Cod sursa(job #1974243)
Utilizator | Data | 27 aprilie 2017 06:54:14 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in ("fact.in");
ofstream out("fact.out");
int main()
{
long long a;int n;a=1;
in >>n;
for (int i=1;i<=n;i++) {
a=a*i;}
out<<a;
return 0;
}