main.c:4:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘{’ token {

这个错误是由于在main.c文件的第4行缺少了一个语法元素导致的。根据引用\[1\]中的错误信息，编译器期望在这个位置看到一个"="、","、";"、"asm"或"attribute"等语法元素，但是却遇到了一个"{"。这个错误可能是由于在前面的代码中缺少了某个语法元素，导致编译器无法正确解析这个"{"。你可以检查一下前面的代码，看看是否有遗漏的语法元素。
#### 引用[.reference_title]
- *1* [main.c: In function ‘hello’: main.c:3:1: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__...](https://blog.csdn.net/qq_31648921/article/details/100593892)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *2* [c: error: expected ‘=’, ‘,’, ‘；’, ‘asm’ or ‘__attribute__’ before ‘{’ token](https://blog.csdn.net/qq_36428903/article/details/126007464)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
- *3* [Keil C中 error C141: syntax error near ‘=‘, expected ‘__asm](https://blog.csdn.net/Amber741/article/details/121680918)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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