vc++编译出错 syntax error,missing ‘;‘,before identifier

这篇博客分享了作者在学习VC++时遇到的一个常见错误——缺少分号,导致的C2059、C2143和C2146语法错误。作者强调了基础的重要性,提醒新手要注重代码细节,亲手实践,避免眼高手低。通过这个小故事,旨在帮助其他初学者避免类似陷阱,巩固编程基础。

error C2059: syntax error : ‘;’

error C2143: syntax error : missing ‘;’ before ‘}’

error C2146: syntax error : missing ‘;’ before identifier ‘m_Web’

VC++编译出现的低级错误,原因是在出错代码前几行的代码结尾处少写了分号“;”。希望可以帮助到你!

本人刚学VC++出现这个错误困扰了自己好几天,没想到是因为这样一个低级的失误!希望和我一样有VC++爱好的初学者多注重基础,再简单的代码也要自己上手敲一遍,千万不要眼高手低。
基础不扎实,何以筑高厦!

missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before '}' missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before '}' missing type specifier - int assumed. Note: C++ does not support default-int syntax error: '}' missing type specifier - int assumed. Note: C++ does not support default-int 'int None': redefinition missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before '}' missing type specifier - int assumed. Note: C++ does not support default-int syntax error: '}' syntax error: 'public' missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before identifier 'Show' syntax error: 'const' missing type specifier - int assumed. Note: C++ does not support default-int 'int DialogResult': redefinition syntax error: missing ';' before identifier 'Show' syntax error: 'const' missing type specifier - int assumed. Note: C++ does not support default-int 'int DialogResult': redefinition syntax error: missing ';' before identifier 'Show' syntax error: 'const' syntax error: 'private' 'MessageBoxButtons': undeclared identifier syntax error: missing ')' before identifier 'buttons' 'MessageBoxIcon': undeclared identifier syntax error: missing ')' before identifier 'icon' missing type specifier - int assumed. Note: C++ does not support default-int 'int DialogResult': redefinition syntax error: missing ';' before identifier 'ConvertResult' type 'int' unexpected syntax error: '}' syntax error: missing ';' before '}' syntax error: '}' syntax error: missing ';' before '}' The file contains a character that cannot be represented in the current code page (936). Save the file in Unicode format to prevent data loss missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before '}' missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before '}' missing type specifier - int assumed. Note: C++ does not support default-int syntax error: '}' missing type specifier - int assumed. Note: C++ does not support default-int 'int None': redefinition missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before '}' missing type specifier - int assumed. Note: C++ does not support default-int syntax error: '}' syntax error: 'public' missing type specifier - int assumed. Note: C++ does not support default-int syntax error: missing ';' before identifier 'Show' syntax error: 'const' missing type specifier - int assumed. Note: C++ does not support default-int 'int DialogResult': redefinition syntax error: missing ';' before identifier 'Show' syntax error: 'const' missing type specifier - int assumed. Note: C++ does not support default-int 'int DialogResult': redefinition syntax error: missing ';' before identifier 'Show' syntax error: 'const' syntax error: 'private' 'MessageBoxButtons': undeclared identifier syntax error: missing ')' before identifier 'buttons' 'MessageBoxIcon': undeclared identifier syntax error: missing ')' before identifier 'icon' missing type specifier - int assumed. Note: C++ does not support default-int 'int DialogResult': redefinition syntax error: missing ';' before identifier 'ConvertResult' type 'int' unexpected syntax error: '}' syntax error: missing ';' before '}' syntax error: '}' syntax error: missing ';' before '}'
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09-29
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