[LAB1] 312553021

[Kyle-12]

PR : 繳交 lab1
finsih basic unit tests
(備註: 因使用git bash有修改validate的 bc 跟path，不應上傳validate的部分)

Description

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• A clear title (name your pr "[LAB{lab_number}] {your_student_id}")
• A meaningful message for PR, as well as its commits
• From your specific branch (not main or other's branch) merging to your branch
• Excluding any irrelevant files, such as binaries, text files, or dot files
• Passing tests/CI