enabled the program will output something like thisenter the first number to add enter the second number to add enter the third number to add the sum is the program hasn' crashedbut the sum is obviously wrong run the program againthis time under the debugger when you click the debug buttonthe program pauses on line which is the line of code it is about to execute mu should look like figure - click the step over button once to execute the first print(call you should use step over instead of step in heresince you don' want to step into the code for the print(function (although mu should prevent the debugger from entering python' built-in functions the debugger moves on to line and highlights line in the file editoras shown in figure - this shows you where the program execution currently is figure - the mu editor window after clicking step over click step over again to execute the input(function call the highlighting will go away while mu waits for you to type something for the input(call into the output pane enter and press enter the highlighting will return keep clicking step overand enter and as the next two numbers when the debugger reaches line the final print(call in the programthe mu editor window should look like figure -