C------演示多个字符从两端移动，向中间汇聚

//编写代码，演示多个字符从两端移动，向中间汇聚
#include <stdio.h>
#include <string.h>

int main()
{
    char arr1[] = "123456789";
    char arr2[] = "*********";
    int left = 0;
    int right = strlen(arr1) - 1;

    while (left <= right)
    {
        arr2[left] = arr1[left];
        arr2[right] = arr1[right];
        left++;
        right--;
        printf("%s\n", arr2);

    }
    return 0;
}