Cod sursa(job #3216715)

Utilizator AlexSerban21Serban Alexandru AlexSerban21 Data 19 martie 2024 11:36:40
Problema Sarpe Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.19 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin ("sarpe.in");
ofstream fout ("sarpe.out");
long long n;
int main()
{
    fin>>n;
    fout<<4*n+(n-2)*(n-1)*2;
    return 0;
}