Flowsim
flowchart execution sandbox
Speed
Idle
VARIABLES
Declare
Assign
INPUT / OUTPUT
Input
Output
CONTROL
If
Call (label)
LOOPING
While
For
Tip — click a dashed + add step zone in the canvas to choose where the next block goes.

Expressions — use + - * /, == != < > <= >=, AND OR NOT, MOD DIV, and quotes for text: "total: " + sum
Console
Variables
NAMETYPEVALUE