#include<bits/stdc++.h>using namespace std; typedef struct { string book; int num;}Book; //qsort的比较函数int cmp(const void * a, const void * b) { return (*(Book*)a).num > (*(Book*)b).num ? 1 : 0;} //sort的比较函数bool cmp_(Book a, Book b) { return a.num > b.num;} int main() { Book Bok[3] = { {"1",4},{"2",2},{"3",3} }; cout << endl << "----------------" << "qsort函数" << endl; qsort(Bok, 3, sizeof(Bok[0]),cmp); for (auto i : Bok) { cout << i.num << endl; } cout << "----------------" << "sort函数" << endl; sort(Bok, Bok + 3, cmp_); for (auto i : Bok) { cout << i.num << endl; } return 0;}

以上就是c++ qsort 与sort 对结构体排序实例代码的详细内容，更多关于c++ qsort 与sort 对结构体排序的资料请关注其它相关文章！