C++ Looping / Array -

can me im having hard time problem.

create program accept positive integer, n, , outputs combination of 2 positive integers sums .

sample output:
enter number: 10

10 defrayed as:

1+9 2+8 3+7 4+6 5+5

note: using loop or array

thank help!!

int main(){     int n;     cout<<"enter number: ";     cin>>n;     cout<<n<<" defrayed as"<<endl;     for(int i=1;i<=n/2;i++){         cout<<i<<"+"<<n-i<<" ";     }     cout<<endl; }