main没有int？
by Dream_weavers @ 2021-12-06 20:13:23
@[Dream_weavers](/user/572482) 加了也不对...
by Qbzset @ 2021-12-06 20:15:28
@[Qbzset](/user/560216) `a1` 和 `a2` 没初值
by xixike @ 2021-12-06 20:16:09
~~main 前面不写 int 差评~~
by xixike @ 2021-12-06 20:16:35
@[Qbzset](/user/560216) 你使用的是c++语言吗
by Y2y7m @ 2021-12-06 20:16:38
@[xixike](/user/158846) orz 太感谢了
by Qbzset @ 2021-12-06 20:18:01
@[Qbzset](/user/560216) 建议以后定义变量及数组时定成全局的，全局的初始值都为0
by Dream_weavers @ 2021-12-06 20:24:13
int a1=0,a2=0;
by XUCANxiaoningmeng @ 2022-07-24 13:05:33