Number Sign Check (Positive/Negative/Zero) Dry Run in PYTHON

Number Sign Check (Positive/Negative/Zero) is an interactive PYTHON dry run visualizer from the If programs section. Study the source code, then use the execution controls to follow each step, variable update, highlighted line, and console output.

This page provides a browser-based dry run with source-code highlighting, auto-scroll, voice narration controls, and execution output for learning the program step by step.

Number Sign Check (Positive/Negative/Zero) Program Code

n = float(input("Enter a number: "))

if n > 0:
    print("Positive")
elif n < 0:
    print("Negative")
else:
    print("Zero")

View the complete If programs page.