using do-while loop

Create a C++ program to perform calculation of volume of a box. The program should get 3 integer input from the user, width, height, length. Display the calculation result. The program will display an error message such as "Error. Cannot perform computation due to negative input" if the user enter a negative integer value or zero. The program will keep on asking user to enter a correct positive integer value if the user entered zero or negative value for each input. Run your program and screen capture your code and the output