Add solution for Challenge 1 by xuanphu2701

[xuanphu2701]

Challenge 1 Solution

Submitted by: @xuanphu2701
Challenge: Challenge 1

Description

This PR contains my solution for Challenge 1.

Changes

• Added solution file to challenge-1/submissions/xuanphu2701/solution-template.go

Testing

• Solution passes all test cases
• Code follows Go best practices

Thank you for reviewing my submission! 🚀

[coderabbitai]

Walkthrough

This PR adds a complete Go solution for Challenge 1 that accepts two integers from standard input, computes their sum using a helper function, and prints the result. The implementation includes input validation and error handling.

Changes

Challenge 1 Sum Solution

Layer / File(s)	Summary
Solution implementation with input handling challenge-1/submissions/xuanphu2701/solution-template.go	main reads two integers via fmt.Scanf with error handling, invokes Sum, and prints the result; Sum(a, b int) int returns the arithmetic sum of its two parameters.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• RezaSi/go-interview-practice#1593: Both PRs add a Challenge 1 Go solution-template.go that defines an exported Sum(a, b int) int helper and a main function reading two ints and printing Sum's result.
• RezaSi/go-interview-practice#1125: Both PRs add/implement the same challenge-1 Go Sum(a, b int) int helper and wire it into a main that reads two integers and prints their sum in solution-template.go.
• RezaSi/go-interview-practice#751: Both PRs add a Go solution-template.go for Challenge 1 with the same exported Sum(a, b int) int helper and a main that reads two ints from stdin and prints Sum's result.

Poem

🐰 A simple sum, so clean and true,
Two numbers in, one answer due,
Go's gentle read, with errors caught,
A challenge solved, as wisdom ought!

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 50.00% which is insufficient. The required threshold is 80.00%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title accurately describes the main change: adding a solution file for Challenge 1 submitted by xuanphu2701.
Description check	✅ Passed	The description is clearly related to the changeset, providing context about the Challenge 1 submission with details about the solution file and testing.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

_{✏️ Tip: You can configure your own custom pre-merge checks in the settings.}

Warning

There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure.

🔧 golangci-lint (2.12.2)

level=error msg="[linters_context] typechecking error: pattern ./...: directory prefix . does not contain main module or its selected dependencies"

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[coderabbitai]

Actionable comments posted: 1

🧹 Nitpick comments (1)

challenge-1/submissions/xuanphu2701/solution-template.go (1)

24-24: 💤 Low value

Consider adding spaces around the + operator for better readability.

While functionally correct, the idiomatic Go style includes spaces around binary operators.

✨ Suggested improvement

-	return a+b
+	return a + b

---

ℹ️ Review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro

Run ID: 96edbc57-5bed-4a6d-b786-b7a038511cea

📥 Commits

Reviewing files that changed from the base of the PR and between 2bd33e6 and 15fd9c4.

📒 Files selected for processing (1)

• challenge-1/submissions/xuanphu2701/solution-template.go

[coderabbitai]

⚠️ Potential issue | 🟡 Minor | ⚡ Quick win

Remove obsolete TODO comment.

The function is already implemented, so the TODO comment should be removed.

🧹 Proposed fix

-	// TODO: Implement the function
 	return a+b

📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change

	// TODO: Implement the function
	return a+b

[github-actions]

🎉 Auto-merged!

This PR was automatically merged after 2 days with all checks passing.

Thank you for your contribution, @xuanphu2701!

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