Дерево результатов футбольных соревнований

#include <iostream>
 
using namespace std;
class championleague
{
public:
    string team[17];
    string nteam[8];
    int scoreteam[17];
   void result4();
   void result2();
   void final();
};
 
 
void championleague::result4()
{int k=1;
for(int i=1;i<8;i++)
{
if (scoreteam[i]>scoreteam[i+1]) 
{
    cout<<team[i]<<endl;
        nteam[k]=team[i]; k++;
    scoreteam[i+1]=0;
}
else {cout<<team[i+1]<<endl;
nteam[k]=team[i+1]; k++;
scoreteam[i]=0;}
i++;
}
}
 
void championleague::result2()
{
for(int i=1;i<4;i++)
{
    if (scoreteam[i]==0){i++;}
 
if (scoreteam[i]>scoreteam[i+1]) 
{
    cout<<nteam[i]<<endl;
}
else {
cout<<nteam[i+1]<<endl;}
 
i++;
}
}
 
void championleague::final()
{
for(int i=1;i<2;i++)
{
    if (scoreteam[i]==0){i++;}
 
if (scoreteam[i]>scoreteam[i+1]) 
{
    cout<<nteam[i]<<endl;
}
else {
cout<<nteam[i+1]<<endl;}
 
i++;
}
}
 
int main()
{
    championleague obj;
    //<team>
    obj.team[1]="team 1";
    obj.team[2]="team 2";
    obj.team[3]="team 3";
    obj.team[4]="team 4";
    obj.team[5]="team 5";
    obj.team[6]="team 6";
    obj.team[7]="team 7";
    obj.team[8]="team 8";
    //</team>
    
 obj.scoreteam[1]=6;
obj.scoreteam[2]=2;
obj.scoreteam[3]=3;
obj.scoreteam[4]=1;
obj.scoreteam[5]=2;
obj.scoreteam[6]=5;
obj.scoreteam[7]=4;
obj.scoreteam[8]=0;
 
 
    obj.result4();
        cout<<endl;
    obj.result2();
        cout<<endl;
    obj.final();
}