编译有错误,但不影响运行,题也过了,求助!

P1422 小玉家的电费

@[bj12z_donglinxi](/user/757057) 你不如把报错信息发上来
by Sprague_Garundy @ 2023-01-14 10:16:46


@[bj12z_donglinxi](/user/757057) 你不是 AC 了吗
by jifbt @ 2023-01-14 10:18:06


在函数最后再加一个return;
by Algophitronrhythm_ @ 2023-01-14 10:19:23


@[bj12z_donglinxi](/user/757057)
by Algophitronrhythm_ @ 2023-01-14 10:19:45


15 1 C:\Users\dlxhp\Desktop\代?隲dian.cpp [Warning] control reaches end of non-void function [-Wreturn-type]
by bj12z_donglinxi @ 2023-01-14 10:21:16


这是错误信息
by bj12z_donglinxi @ 2023-01-14 10:21:34


@[jifbt](/user/103171) 但是这个编译错误看着不顺眼……
by bj12z_donglinxi @ 2023-01-14 10:22:06


@[bj12z_donglinxi](/user/757057) 这个是警告,不影响运行
by jifbt @ 2023-01-14 10:22:48


`else if (x > 400)`改为`else`
by zgy_123 @ 2023-01-14 10:23:21


@[jifbt](/user/103171) 那如果我想把警告去除应该怎么做呀,谢谢大佬
by bj12z_donglinxi @ 2023-01-14 10:23:41


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