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  • 结构体嵌套,指针形参,引用传参

     1 #include<iostream>
     2 #include<string>
     3 using namespace std;
     4 
     5 
     6 struct Student
     7 {
     8     int s_id;
     9     string s_name;
    10     int s_phonenum;
    11 };
    12 
    13 struct Teacher
    14 {
    15     int m_id;
    16     string m_name;
    17     Student m_stu;//班长
    18     Student starr[50];//班级学生
    19 };
    20 void showinfo1(const Teacher *ter)//指针形参,加了const修饰指针,保证该函数不修改实参的值
    21 {
    22     cout << "老师姓名: " << ter->m_name << endl;
    23     cout << "班级1号学生的电话: " << ter->starr[0].s_phonenum << endl;
    24 }
    25 
    26 void showinfo2( Teacher &ter)//引用传参
    27 {
    28     cout << "老师姓名: " << ter.m_name << endl;
    29     cout << "班级1号学生的电话: " << ter.starr[0].s_phonenum << endl;
    30 }
    31 
    32 int main()
    33 {
    34     Student stu = { 1,"zhangsan",1467888 };
    35     Student syuarr[3] =
    36     {
    37         {2,"2hao同学",12222222},
    38         {3,"3#tongxue",1333333},
    39         {4,"4#tongxue",1444443}
    40     };
    41 
    42     Teacher ter;
    43     ter.m_id = 12;
    44     ter.m_name = "wang";
    45     ter.m_stu = stu;
    46     ter.starr[0] = syuarr[1];
    47 
    48     showinfo1(&ter);
    49     showinfo2(ter);
    50 
    51     system("pause");
    52     return 0;
    53 }
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  • 原文地址:https://www.cnblogs.com/rtblogs/p/12000733.html
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