• C语言中结构体和指针


    int main()
    {
        struct score
        {
            char name[10];
            int stu_score;
        };
    
        score stu1 = { "hu",96};
        score *p_stu1;
        p_stu1 = &stu1;
    
        score stu2[] = { { "ming",88},{"long",87 },{"lang",90} };
        score *p_stu2;
        p_stu2 = &stu2[0];
        
        int *p_int1;
        int int_a1 = 100;
        
        p_int1 = &(int_a1);
        
        // 用普通结构体的方法获取值
        printf("name:%s,stu_score:%d
    ",stu1.name,stu1.stu_score);   
        //用指针获取结构体中的值
        printf("pointer:
    ");
        printf("name:%s,stu_score:%d
    ",(*p_stu1).name,(*p_stu1).stu_score);
        printf("#################################");
        //printf(stu1.name, stu1.stu_score);
        //printf((*p_stu1).name, (*p_stu1).stu_score);
        printf("name:%s,stu_score:%d
    ", stu2[0].name, stu2[0].stu_score);
        printf("name:%s,stu_score:%d
    ", stu2[1].name, stu2[1].stu_score);
        printf("name:%s,stu_score:%d
    ", stu2[2].name, stu2[2].stu_score);
        printf("pointer:
    ");
        printf("name:%s,stu_score:%d
    ", (*p_stu2).name,(*p_stu2).stu_score);
        printf("name:%s,stu_score:%d
    ", (*(p_stu2 + 1)).name, (*(p_stu2 + 1)).stu_score);
        printf("name:%s,stu_score:%d
    ", (*(p_stu2 + 2)).name, (*(p_stu2 + 2)).stu_score);
        printf("address p_int1:%d,value:%d
    ", p_int1, *p_int1);
        
        system("pause");
        return 0;
    
    }
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  • 原文地址:https://www.cnblogs.com/wangxiongbing/p/11769275.html
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