Cod sursa(job #2077820)
Utilizator | Data | 28 noiembrie 2017 17:39:37 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.21 kb |
#include<iostream>
#include<fstream>
int n,p;
using namespace std;
int main()
{ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
if(p==0) g<<1;
else if(p==1) g<<120;
else g<<(p*2)-1;
}