Cod sursa(job #2423134)
Utilizator | Data | 20 mai 2019 20:07:21 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
#include <bits/stdc++.h>
using namespace std;
unsigned long long int n,p,i;
ifstream fin("fact.in");
ofstream fout("fact.out");
int main()
{
fin >>n;
p=1;
for (i=1;i<=n;i++) p=p*i;
fout <<p;
return 0;
}