知乎，中文互联网高质量的问答社区和创作者聚集的原创内容平台，于 2011 年 1 月正式上线，以「让人们更好的分享知识、经验和见解，找到自己的解答」为品牌使命。知乎凭借认真、专业、友善的社区氛围、独特的产品机制以及结构化和易获得的优质内容，聚集了中文互联网科技、商业、影视、时尚、文化等领域最具创造力的人群，已成为综合性、全品类、在诸多领域 ... _tmain does not exist in C++. main does. _tmain is a Microsoft extension. main is, according to the C++ standard, the program's entry point. It has one of these two signatures: int main (); int main (int argc, char" argv[]); Microsoft has added a wmain which replaces the second signature with this: int wmain(int argc, wchar_t" argv[]); And then, to make it easier to switch between Unicode (UTF-16) and their multibyte character set, they've defined _tmain which, if Unicode is enabled, is ... C 语言中 int main () 和 void main () 有何区别？ 第一次接触 C 语言，严格的说，是第一次接触计算机程序设计语言。 第一堂课就是这个 Hello,world! 程序，第二节课是 int, void 等等… 显示全部 关注者 357 The interesting part is "with no parameters". int main () and int main (void) are currently equivalent, since they are both function declarators and have no parameters. The following applies (6.7.6.3 ): 10 The special case of an unnamed parameter of type void as the only item in the list specifies that the function has no parameters. /--/
