Add solution for Challenge 1 by flaviogf

[flaviogf]

Challenge 1 Solution

Submitted by: @flaviogf
Challenge: Challenge 1

Description

This PR contains my solution for Challenge 1.

Changes

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

Testing

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

Thank you for reviewing my submission! 🚀

[coderabbitai]

Walkthrough

A new Go solution file is added to challenge-1 that implements a Sum function returning the sum of two integers and a main function reading two comma-separated integers from stdin, then printing their sum.

Changes

Cohort / File(s)	Summary
Challenge 1 Submission challenge-1/submissions/flaviogf/solution-template.go	Adds a new Go program with a public Sum(a int, b int) int function that returns the sum of two integers, and a main function that reads two comma-separated integers from stdin, handles I/O errors, calls Sum, and prints the result.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~5 minutes

Possibly related PRs

• #867: Adds an identical solution-template.go file with the same exported Sum(a int, b int) int function and main input/output logic for Challenge 1.
• #772: Introduces the same public Sum(a int, b int) int function and similar main input/parsing logic in a different Challenge 1 submission file.
• #650: Adds an identical exported Sum(a int, b int) int function and similar main input/parsing flow in a different Challenge 1 submission file.

🚥 Pre-merge checks | ✅ 2 | ❌ 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 (2 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly describes the main change: adding a solution file for Challenge 1 by a specific contributor.
Description check	✅ Passed	The description is directly related to the changeset, explaining the solution submission, file location, and testing status.

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