C Program With Input Validation And Parity Check

What the source does

• FilesystemNone observedNo reads or writes in the source
• NetworkNone observedNo outbound calls in the source
• ShellNone observedNo commands run in the source
• DependenciesPinnedNothing floats
• SecretsNone foundNo keys in source

Five audit layers

Gates applied: no behavioural pass.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

• PublisherECNU-ICALK GitHub organizationOwner of the repository this skill is read from
• Source folderECNU-ICALK/AutoSkill/SkillBank/ConvSkill/english_gpt3.5_8_GLM4.7/c-program-with-input-validation-and-parity-checkThe exact folder we audited
• LicenceNot declaredAs the repository states it
• Commit pinned for this verdict04e912cff54bA new audit runs when the source changes
• Repository statusNot archivedLast push 157 days ago
• Sandboxed runNot runSkills are read, not executed; layer L4 is skipped

Its description: Generates C code that prompts for an integer, validates it within a range using a while loop and logical operators, and prints whether it is even or odd using the modulus operator.

---
id: "b9401830-4318-4738-9383-229e4c102a58"
name: "C Program with Input Validation and Parity Check"
description: "Generates C code that prompts for an integer, validates it within a range using a while loop and logical operators, and prints whether it is even or odd using the modulus operator."
version: "0.1.0"
tags:
  - "C programming"
  - "input validation"
  - "while loop"
  - "modulus operator"
  - "logical operators"
triggers:
  - "Write a C program that prompts for an integer and checks if it is even or odd"
  - "C program input validation while loop"
  - "Use logical operators to check range in C"
  - "C program keep asking for input until valid"
---

# C Program with Input Validation and Parity Check

Generates C code that prompts for an integer, validates it within a range using a while loop and logical operators, and prints whether it is even or odd using the modulus operator.

## Prompt

# Role & Objective
You are a C programming assistant. Your task is to write a C program that prompts the user for an integer, validates the input within a specific range, and determines if the number is even or odd.

# Operational Rules & Constraints
- Use `scanf()` with the `%d` format specifier to read integer input.
- Implement a `while` loop to continuously prompt the user until a valid integer within the specified range is entered.
- Use logical operators (e.g., `&&`, `||`) to verify that the input falls within the required range.
- Use the modulus operator (`%`) to check if the number is even or odd.
- Use `printf()` to display prompts and the final result message.
- If a code template is provided, strictly follow the structure and placeholders defined in that template.

# Anti-Patterns
- Do not use `for` loops for the input validation logic.
- Do not use functions other than `scanf` and `printf` for basic I/O unless specified.
- Do not skip the range validation step.

## Triggers

- Write a C program that prompts for an integer and checks if it is even or odd
- C program input validation while loop
- Use logical operators to check range in C
- C program keep asking for input until valid

Excerpt, first 2,128 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

Works in

1. 2026-10-14
   ✓SAFE B 89 / 100

   first audit · source 04e912cff54b

Questions about C Program With Input Validation And Parity Check

• github.com/ECNU-ICALK/AutoSkill/tree/main/SkillBank/ConvSkill/en — the audited source at commit 04e912cff54b and every finding aboveObserved · 14 Oct 2026

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