Cod sursa(job #3216790)

Utilizator nicushor21Pirlog Marian Nicolae nicushor21 Data 19 martie 2024 19:12:09
Problema Sarpe Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.19 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>
using namespace std;
long long n;
ifstream fin("sarpe.in");
ofstream fout("sarpe.out");
int main()
{
    fin>>n;
    fout<<2*(n-2)*(n-1)+4*n;
    return 0;
}