#include<iostream>
#include<algorithm>
#include<vector>
using namespace std;
class Stu{
protected:
string name;
int score;
public:
Stu(string name, int score){
this->name = name;
this->score = score;
}
bool operator < (const Stu &s){
return this->score < s.score;
}
friend ostream& operator << (ostream& o, const Stu &s);
};
ostream& operator << (ostream& o, const Stu &s){
o << "[" << s.name << ", " << s.score << "]";
return o;
}
int main(){
// int array[11] = {11, 222, 3, 44, 5, 666, -100, 0, 999, -123, 1};
// sort(array, array + 11, greater<int>());
// sort(array, array + 11, cmp);
// vector<int> v = {11, 222, 3, 44, 5, 666, -100, 0, 999, -123, 1};
vector<Stu> v;
v.emplace_back("zhangsan", 95);
v.emplace_back("li", 91);
v.emplace_back("wangwu", 99);
v.emplace_back("zhaoliu", 90);
v.emplace_back("AAAA", 96);
// sort(v.begin(), v.end());
// sort(v.begin(), v.end(), greater<int>());
sort(v.begin(), v.end());
for(auto x : v) cout << x << ",";
cout << endl;
return 0;
}
C++ 类对象排序
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转载自blog.csdn.net/LightInDarkness/article/details/104552595
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