C语言中怎么输出联合体，按数组的方式输出

Question

typedef struct zhixian
{
    int x1,y1;
    int x2,y2;
}Z;
typedef struct dian
{
    int x,y;
}D;
typedef struct juxing
{
    int x1,y1;
    int x2,y2;
}J;
typedef struct yuanxing
{
    int x,y;
    int r;
}Y;
typedef struct tuoyuan
{
    int x,y;
    int a,b;
}T;
union tuxing
{
    T tuo;
    Y yuan;
    J juxing;
    Z zhixian;
    D dian;
};

这是怎么输出的

Answer 1

https://blog.csdn.net/qq_26974599/article/details/81296970