结构体内部的偏移

#include<stdio.h>#include<stdlib.h>#include<stddef.h>typedef struct tagMyTest{int x0;int x1;int x2;}MyTest;int main(){printf("%d\n",offsetof(MyTest,x0));printf("%d\n",offsetof(MyTest,x1));printf("%d\n",offsetof(MyTest,x2));return 0;}