The problem seems to have been solved, sorry to bother you, it's an oolong, on my work computer for unknown reasons, it prompts a warning like the following, but it becomes normal when I try to run it on my private computer Ngô Thành Văn

Hello, I'm a beginner, may I ask why when I unzip through your code, it prompts : Invalid memory fetch (UC_ERR_FETCH_UNMAPPED), and the output is empty? Looking forward to getting your suggestion.