就第一个点WA,没找出问题,哪位大佬来给看看,谢谢

P5740 【深基7.例9】最厉害的学生

@[cancan1030](/user/1020332) max需要赋初始值
by _Haoomff_ @ 2023-06-11 14:52:28


@[_Haoomff_](/user/368111) 这样吗?还是不行啊 ```cpp #include<bits/stdc++.h> using namespace std; struct student { string name; int chi; int mat; int eng; int all; }; int main() { int n; cin>>n; student a[n],max; max.chi=0; max.mat=0; max.eng=0; max.all=0; for(int i=0;i<n;i++) { cin>>a[i].name>>a[i].chi>>a[i].mat>>a[i].eng; a[i].all=a[i].chi+a[i].mat+a[i].eng; if(a[i].all>max.all) max=a[i]; } cout<<max.name<<" "<<max.chi<<" "<<max.mat<<" "<<max.eng; return 0; } ```
by cancan1030 @ 2023-06-11 14:58:24


@[cancan1030](/user/1020332) 赋值-99
by _Haoomff_ @ 2023-06-11 14:58:43


@[cancan1030](/user/1020332) 其实max和all都不用这样用的
by _Haoomff_ @ 2023-06-11 15:01:09


@[_Haoomff_](/user/368111) 成了,感谢
by cancan1030 @ 2023-06-11 15:01:12


@[_Haoomff_](/user/368111) 哦?
by cancan1030 @ 2023-06-11 15:01:48


max初值赋为-99,all替换为一个计算总分的变量。每次计算出总分后,跟max比较一下,若大于max,max=现在的总分,并把现在的位置记录下来 ```cpp for(int i=0;i<n;i++){ cin>>a[i].name>>a[i].c>>a[i].m>>a[i].e; cnt=cnt+a[i].c+a[i].m+a[i].e; if(cnt>Max){ Max=cnt; j=i; } } ``` (这份代码前年打的,丑且变量乱用,懂就行,勿喷)
by _Haoomff_ @ 2023-06-11 15:03:55


@[cancan1030](/user/1020332)
by _Haoomff_ @ 2023-06-11 15:04:05


不好意思,少了一个cnt=0没复制进……
by _Haoomff_ @ 2023-06-11 15:04:55


@[_Haoomff_](/user/368111) 大佬受我一拜
by cancan1030 @ 2023-06-11 15:07:24


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