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#include<bits/stdc++.h>
using namespace std;
//学生的结构体
typedef struct student {
char name[20];
int math;
int english;
} Student;
//函数声明
bool cmp(Student a,Student b);
int main() {
//先按math从大到小排序，math相等，按english从大到小排序
Student a[4]= {{"xiaoming",67,89},{"limei",90,56},{"zhaosi",90,99}};
sort(a,a+3,cmp);
for(int i=0; i<3; i++)
cout<<a[i].name <<" "<<a[i].math <<" "<<a[i].english <<endl;
return 0;
}
//函数实现
bool cmp(Student a,Student b) {
if(a.math <b.math )
return a.math <b.math ;//按math从大到小排序
else if(a.math ==b.math )
return a.english>b.english ; //math相等，按endlish从大到小排序23
