Web Reference: Jun 15, 2018 · 那怎么办呢？ 通常使用 signed main，因为 signed 等效替代于 signed int，也就是有符号整型，这与 int 别无二致，并且不会导致奇怪的 CE。 当你不确定过程中会不会爆 int 的时候，可以这么写。 （来自已经不想改代码被生活爆锤的 OIer） 阅读全文 查看剩余 1 条回答 Mar 2, 2019 · 没有区别。 signed 与 signed int 与 int 是等价类型。 在一些 语法分析 弱的编译器上，甚至与 signed signed int 与 signed int signed 与 signed signed signed signed signed int 都是等价类型。 一定要注意 char 没有这种默认等价性。 char 不和 signed char 或者 unsigned char 其中任何一个等价。 We understand that the Corresponding Author is the sole contact for the Editorial process. He/she is responsible for communicating with the other authors about progress, submissions of revisions and final approval of proofs. Signed by all authors as follows: 作者1,作者2, 作者3
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