cmp里到底写什么

P1104 生日

``` int cmp(l x,l y){ if(x.y!=y.y){ if(x.m!=y.m){ if(x.d!=y.d) return ?; return ?; } return ?; } return ?; } ```
by naoliaok_lovely @ 2024-01-24 10:00:44

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这个cmp是比较函数吗
by MikeYSYoung__0419 @ 2024-01-24 10:23:55

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```cpp if(a.y!=b.y) return a.y<b.y; if(a.m!=b.m) return a.m<b.m; if(a.d!=b.d) return a.d<b.d; return a.xh>b.xh; ```
by _Clown__ @ 2024-01-24 10:29:07

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a,b理解为你的x,y
by _Clown__ @ 2024-01-24 10:29:45

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已经自己A了,谢谢大佬 @[_Clown__](/user/593499) @[MikeYSYoung__0419](/user/1244088) @[naoliaok_lovely](/user/511676)
by DKsniper @ 2024-01-24 11:07:53

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