#include <stdio.h>
int main(){
int a[4]={1,2,3,4};char b[4]="5678";char *c="9999";
int d[4]={5,6,7,8};
//a={5,6,7,8};//不能整体赋值//a=&d;//不能整体赋值a[3]=5;b[3]='4';//c[3]='7';//gcc编译无错,运行时段错误
}