Run id: 105022

Main.cc: In function 'int main()':
Main.cc:10:23: error: 'K' was not declared in this scope
   for( k=1;k<=(n-1)/2;K++){
                       ^
Main.cc:11:7: error: 'i' was not declared in this scope
       i--;
       ^
Main.cc:15:10: error: 'i' was not declared in this scope
    cout<