编辑代码

#include <iostream>
#include <string>
using namespace std;

struct hero{
    string name;
    int age;
    string sex;
};

void bubbleSort(hero arr[],int len){
    for(int i=0;i<len-1;i++){
        for(int j=0;j<len-1-i;j++){
            if(arr[j].age>arr[j+1].age){
                hero temp = arr[j];
                arr[j]=arr[j+1];
                arr[j+1]=temp;
            }
        }
    }
}

void printHeros(hero arr[],int len){
    for(int i=0;i<len;i++){
        cout << "姓名：" << arr[i].name << "性别："<< arr[i].sex << "年龄：" << arr[i].age << endl;
    }

}

int main() {
    struct hero arr[5] = {
        {"刘备",23,"男"},
		{"关羽",22,"男"},
		{"张飞",20,"男"},
		{"赵云",21,"男"},
		{"貂蝉",19,"女"},
    };
    int len = sizeof(arr)/sizeof(hero);
    bubbleSort(arr,len);
    printHeros(arr,len);
    system("pause");
	return 0;
}