C||表白程序

#include<stdio.h>
#include<stdlib.h>
#include<Windows.h>
int main()
{
	char arr1[] = "I love you forever!";
	char arr2[] = "                   ";
	int left = 0;
	int right = sizeof(arr1) / sizeof(arr1[0]) - 2;//计算字符串数字的大小，减二为右下标
	//
	while (left <= right)
	{
		arr2[left] = arr1[left];
		arr2[right] = arr1[right];
		printf("%s\n", arr2);
		Sleep(1000);//睡眠
		system("cls");//清屏
		left++;
		right--;
	}
	system("pause");
	return 0;
}