T *temp_array = new T[cols];
     for ( int i=0; i< cols; i++)
     {
         temp_array[i] = push_vector[i];
     }
     // temp_array has the values.
 
     T *temp_value[rows+1];
     for ( int i=0; i< rows; i++)
     {
         temp_value[i] = values[i];
     }
     // temp_value has all the pointers that was in values. 
     temp_value[rows] = temp_array;
     // completed.
     for ( int i=0; i< cols ; i++)
     {
         delete values[i];
     }
     // values deleted. all the dynamic memory deleted. 
 
     for ( int i=0; i< rows+1; i++)
     {
         values[i] = temp_value[i];
     }
     // temp_values added to values.