While the visualization is running (not in editing state), if user clicks the standard input/output the messages area shows two text editors with the input (test cases) that will be sent to the player's solution, and the text output generated by the program.
While the visualization is running (not in editing state), if user clicks the standard input/output the messages area shows two text editors with the input (test cases) that will be sent to the player's solution, and the text output generated by the program.