#include <stdio.h>
int main(){
    struct Family{
        char *name;int age;char *idCard;
    };
    struct Family per={"撑起整个家",41,"爸爸"};
    struct Family per1={"打理整个家",39,"妈妈"};
    struct Family per2={"家里的宝",20,"儿子"};
    struct Family arr[3]={per,per1,per2};
    for(int i=0;i<3;i++){
        printf("%s,%d,%s\n",arr[i].name,arr[i].age,arr[i].name);
    }
    return 0;
}

你既然都给你的结构体数组初始化了,你的指针肯定是要用来遍历输出用咯