Cod sursa(job #1812121)
Utilizator | Data | 21 noiembrie 2016 20:51:04 | |
---|---|---|---|
Problema | Patrate2 | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("patrate2.in");
ofstream g("patrate2.out");
int main()
{
int i, p=1, c=0, n;
f>>n;
for(i=1; i<=n*n-n; i++)
{
p=p*2;
}
c=p;
p=1;
for(i=1; i<=n; i++)
{
p=p*i;
}
c=c*p;
p=1;
for(i=1; i<=n; i++)
{
p=p*2;
}
c=c*p;
g<<c;
}