C/C++结构体

#include int main()
{
    struct {
        int age;
        int height;
    } x, y = {29, 180};
    
    // 结构的成员在内存中按照声明的顺序存储 
    x.age = 30;
    x.height = 170;
    
    return 0;
}

#include int main()
{
    struct struct_name {
        int age;
        int height;
    } x; // 同时声明了【结构标记struct_name】和【结构变量x】 
    
    struct struct_name y; // 纯C时必须加上struct 
    
    struct_name z; // C++编译器则不必加struct  
    
    return 0;
}

#include int main()
{
    typedef struct {
        int age;
        int height;
    } struct_name; 
    
    struct_name x;
    
    return 0;
}

#include 
#include 
#include using namespace std;

struct _Student {
    char* name;
    int age;
    int score;
};
typedef struct _Student* Student;

Student newStudent(char* name, int age, int score)
{
    Student result = (Student) malloc(sizeof(struct _Student));
    result->name = name;
    result->age = age;
    result->score = score;
    
    return result; 
}

void printStudent(Student x)
{
    printf("%s %d %d\n", x->name, x->age, x->score);
}


int main()
{
    Student a, b;
    a = newStudent("asd", 19, 100);
    b = newStudent("dad", 12, 110);
    printStudent(a);
    printStudent(b);
    
    return 0;
}