31 lines
678 B
C++
31 lines
678 B
C++
#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
|
||
}
|
||
|
||
|