Code stepper · Higher Computing teacher tools

Program

Values the user will type, in order

Separate them with commas. Change them, then press Reset.

Ask me to predict what a line will display before it runs

Watchpoint: stop when this variable changes

Click a line number to set a breakpoint (a red dot): Run pauses just before that line. Choose a variable as a watchpoint: Run pauses each time its value changes.

Change the files

Change the code

Program code

Keywords are in capitals. Use two spaces or more to indent. Try breaking it to see what happens.

Memory

Display

Trace table

Check yourself

Five questions from across all six topics, picked at random.

Program

Memory

Files

Display

Check yourself