Cod sursa(job #2569069)

Utilizator alexis_mih24Alexis Mihaloianis alexis_mih24 Data 4 martie 2020 10:59:47
Problema Grendizer Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.76 kb
#include <iostream>
#include <fstream>
using namespace std;
long i,j,k,n,v[100000],p1,p2,s,maxs,s1,s2;
int main()
{
    ofstream g("expresie.out");
    ifstream f("expresie.in");
    f>>n;
    for(i=1;i<=n;i++)
        f>>v[i];
        s=0;
    for(i=1;i<=n-1;i++)
    { s1=s1+v[i-1];
    s2=0;
        for(j=i+1;j<=n-1;j++)
        {

            p1=v[i]*v[i+1];
            p2=v[j]*v[j+1];
            s=p1+p2;
            for(k=j+2;k<=n;k++)
               {
                   if(k!=i && k!=j  && k!=i+1 && k!=j+1)
                    s=s+v[k];
               }
               s=s+s1+s2;
            if(s>maxs)
                maxs=s;
        s2=s2+v[j];
        }

    }
    g<<maxs;


    f.close();
    g.close();
    return 0;
}