#include<stdio.h>
#include<string.h>
#include<windows.h>//此头文件包含Sleep函数
int main(){
char arr1[]="Welcome to IM-11111's blog!!!";
char arr2[]=".............................";
int left=0;
int right=strlen(arr1)-1;
while(left<=right){
arr2[left]=arr1[left];
arr2[right]=arr1[right];
printf("%s\n",arr2);
Sleep(1000);//睡眠1秒
system("cls");//清空屏幕
left++;
right--;
}
printf("%s\n",arr2);
return 0;
}