wisp_7p

#include <fstream>
#include <iostream>
#define ULL unsigned long long
using namespace std;

int main()
{
    ifstream f("wisp.in");
    ULL n,k;
    f>>n>>k;
    f.close();
    ULL s=1,sol=1;
    if(n%2)
        for(ULL i=1;i<=n/2+2;i+=2)
            s+=2*(n-i),sol+=s,cout<<s<<'\n',s+=2*(n-i),sol+=s,cout<<s<<'\n';
    else
    {
        for(ULL i=1;i<=n/2;i+=2)
            s+=2*(n-i),sol+=s,cout<<s<<'\n',s+=2*(n-i),sol+=s,cout<<s<<'\n';
        sol+=s+2;
    }
    sol+=n*(k-1); /// Corectez suma pentru k>1
    ofstream g("wisp.out");
    g<<sol<<'\n';
    g.close();
    return 0;
}