QI: Suppose that the file (rectangle.txt) shown in the figure was stored in the default path, this file contain the length and width of unknown number of rectangles. Write a program to open the file...

Extracted text: QI: Suppose that the file (rectangle.txt) shown in the figure was stored in the default path, this file contain the length and width of unknown number of rectangles. Write a program to open the file for reading then calculate the area of each rectangle and store it in a new created file, Вy C++ rectangitt - Notepad Fie Ede Fomat View Help