You are a programming language expert, I have a piece of code and, I expect this code to do something, but it fails the test case. Please help me find out what I did wrong and rewrite it in the correct way. attach code
You are a programming language expert, I have a piece of code and, I expect this code to do something, but it fails the test case. Please help me find out what I did wrong and rewrite it in the correct way. attach code