为啥只有70分,求指正

litianyu9 @ 2024-07-14 20:50:41

#include<iostream>
#include<algorithm>
using namespace std;
int a[350];
int c[350];
int top[6];
int cmp(int x,int y){
    return x>y;
}
int main(){
    int num,score,i,j,l,d,num1,total;
    total=0;
    cin>>num;

    for(i=1;i<=num;i++){
        total=0;
        for(j=1;j<=3;j++){
            cin>>score;
            total+=score;
        }
        a[i]=total;
        c[i]=total;
    }
    sort(a+1,a+1+num,cmp);
    for(l=1;l<=5;l++){
        num1=0;
        for(d=1;d<=num;d++){
            if(c[d]==a[l]){
                if(top[l-1]!=d){
                    top[l]=d;
                    break;
                }       }
            }

        }
    for(i=1;i<=5;i++){
        cout<<top[i]<<" "<<a[i]<<endl;
    }
    return 0;
}

by xuruizhe0711 @ 2024-07-15 17:31:31

#include<bits/stdc++.h>
using namespace std;
struct student{
    int name;
    int china;    
    int math;
    int english;
    int score;
}a[305];
bool cmp(student a,student b){
    if(a.score!=b.score){
        return a.score>b.score;
    }
    else if(a.china!=b.china){
        return a.china>b.china;
    }
    return a.name<b.name;

}
int n;
int main(){
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i].china>>a[i].math>>a[i].english;
        a[i].score=a[i].china+a[i].math+a[i].english;
        a[i].name=i;
    }
    sort(a+1,a+n+1,cmp);
    for(int i=1;i<=5;i++){
        cout<<a[i].name<<" "<<a[i].score<<endl;
    }
    return 0;
}

by wangtianhao0609 @ 2024-08-01 13:10:24

#include<bits/stdc++.h>
using namespace std;
int n;
struct mystruct{
    int maths,chinese,english,both,number;
};
mystruct a[301];
bool cmp(mystruct a,mystruct b){
    if (a.both!=b.both)
    {
        return a.both>b.both;
    }
    else 
    if (a.chinese!=b.chinese)
    {
        return a.chinese>b.chinese;
    }
    else
    {
        return a.number<b.number;
    }
}
int main(){
    cin >>n;
    for (int i=1;i<=n;i++)
    {
        cin >>a[i].chinese>>a[i].maths>>a[i].english;
        a[i].both=a[i].chinese+a[i].maths+a[i].english;
        a[i].number=i;
    }
    sort(a+1,a+n+1,cmp);
    for (int i=1;i<=5;i++)
    {
        cout <<a[i].number<<" "<<a[i].both;
        if (i!=5)
        {
            cout <<"\n";
        }
    }
    return 0; 
}