使用了随机数，结构体嵌套。
//结构体运用
//打印三个老师并各带五个学生name score
#include <iostream>
#include<ctime>
#include<cmath>
#include<string>
using namespace std;
struct student
{string sname;int score;
};
struct teacher
{string tname;struct student s[5];
};
void fz(teacher t[], int len)
{int i, j;string nameseed = "ABCDEF";for (i = 0; i < len; i++){t[i].tname = "Teacher_";t[i].tname += nameseed[i];for (j = 0; j < 5; j++){t[i].s[j].sname = "Student_";t[i].s[j].sname += nameseed[j];int random = rand() % 100+1;//1~100t[i].s[j].score = random;}}
}void print(teacher t[],int len)
{int i, j;for (i = 0; i < len; i++){cout << "|--------------------------------" << endl;cout << "|老师姓名：" << t[i].tname <<endl;for (j = 0; j < 5; j++){cout << "|\t学生姓名：" << t[i].s[j].sname << endl;cout << "|\t学生成绩：" << t[i].s[j].score << endl;}cout << "|--------------------------------" << endl;}}
int main()
{//随机数种子srand((unsigned int)time(NULL));teacher t[3];//赋值函数int len = sizeof(t) / sizeof(t[0]);fz(t,len);//打印函数print(t,len);system("pause");return 0;
}