Use classic flowchart symbols, build the algorithm along the arrows and execute it one block at a time while inspecting variables, conditions, chosen branches and output.
Start from Start → End:
press the + button on a connection to insert a classic symbol between the two blocks. You can also open the A+B, Even/Odd, FOR 1..5, WHILE 1..5 and DO-WHILE 1..5 examples.
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