C++结构体作为函数参数传参的实例代码

时间:2022-03-25 20:37:07

具体代码如下所示:

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#include<iostream>
using namespace std;
 
#include<string>
 
 
//结构体
struct Student {
 
    string name;
    int age;
    int score;
 
}st3;
 
 
/*
 *结构体作为函数参数传参
 */
//值传递
void printStufdent1(struct Student st3) {
    cout << "子函数" << endl;
    st3.age = 100;
 
    cout << "名字:" << st3.name << "    年龄:" << st3.age << "    分数:" << st3.score << endl;
 
}
//地址传递
void printStufdent2(struct Student * p) {
    p->age = 200;
    cout << "子函数" << endl;
    cout << "名字:" << p->name << "  年龄:" << p->age << "  分数:" << p->score << endl;
 
}
 
 
int main() {
 
    struct Student st1;
    st1.name = "zhangsan";
    st1.age = 18;
    st1.score = 60;
    //cout << "名字" << st1.name << "年龄" << st1.age << "分数" << st1.score<< endl;
    struct Student st2={"李四",20,70};
//  cout << "名字" << st2.name << "年龄" << st2.age << "分数" << st2.score<< endl;
    
    
    st3.name = "王五";
    st3.age = 19;
    st3.score = 59;
 
    printStufdent1(st3);
    cout << "main函数" << endl;
    cout << "名字:" << st3.name << "    年龄:" << st3.age << "    分数:" << st3.score << endl;
 
    printStufdent2(&st3);
    cout << "main函数" << endl;
    cout << "名字:" << st3.name << "    年龄:" << st3.age << "    分数:" << st3.score << endl;
 
    system("pause");
 }

 

C++结构体作为函数参数传参的实例代码

从结果我们知道结构体作为函数的参数传参有两种形式 

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原文链接:https://blog.csdn.net/ywl470812087/article/details/106955768