14 marks] Draw the detailed flowchart of the following programming problem:

You can draw the flowchart using a drawing tool, or draw the flowchart on a piece of paper, take a picture, and insert it here or save it in the submission folder

Draw the detailed flowchart of the following programming problem:

The program teaches a first grade child how to learn subtractions. It first randomly generates two single-digit non-negative numbers. If the first number is smaller, swap them. It then displays a question such as What is 9 2? to the student. After the student types the answer on the console, the program displays a message to indicate whether the answer is correct. If the answer is incorrect, ask the student to try again until it is correct.