编辑代码

#include <stdio.h>
int main () {
    //JSRUN引擎2.0,支持多达30种语言在线运行,全仿真在线交互输入输出。
    typedef struct Person 
    {
        int age;
        char name;
        float hight;
    } P;

    P ming = {0};
    P *cui = &ming;
	printf("age: %d, name: %c \n",(ming.age, ming.name));
    printf("ming 的地址: %d \n",cui);
    printf("ming 的空间大小: %d,sizeof int %d,sizeof char %d,sizeof float %d  \n",
            sizeof(ming), sizeof(int), sizeof(char),sizeof(float));
    printf("ming 的地址+1后: %d \n",++cui);
	return 0;
}
// (4 + 1) /1 = 5
// 5 + 4) /4 不是整数倍
// 9+3)4 = 3 是整数倍
// sizeof(P) = 9+3=12