菱形
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题目描述
小明很喜欢菱形图案，现在他想在一张画纸上打印菱形，聪明的你能帮他吗？
告诉画纸长为,宽为,菱形的中心坐标,菱形对角线长度为。
输入格式
第一行两个整数,表示画纸的长和宽。
第二行三个整数,表示菱形坐标和对角线信息。
输出格式
整个画纸的图案。菱形区域用"*",其它用“@”。如果不能生成菱形输出“NO”。
样例 #1
样例输入 #1
10 10
4 4 3
样例输出 #1
@ @ @ * @ @ @ @ @ @
@ @ * * * @ @ @ @ @
@ * * * * * @ @ @ @
* * * * * * * @ @ @
@ * * * * * @ @ @ @
@ @ * * * @ @ @ @ @
@ @ @ * @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @
样例 #2
样例输入 #2
15 15
7 8 4
样例输出 #2
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @
@ @ @ @ @ @ @ * @ @ @ @ @ @ @
@ @ @ @ @ @ * * * @ @ @ @ @ @
@ @ @ @ @ * * * * * @ @ @ @ @
@ @ @ @ * * * * * * * @ @ @ @
@ @ @ * * * * * * * * * @ @ @
@ @ @ @ * * * * * * * @ @ @ @
@ @ @ @ @ * * * * * @ @ @ @ @
@ @ @ @ @ @ * * * @ @ @ @ @ @
@ @ @ @ @ @ @ * @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @
@ @ @ @ @ @ @ @ @ @ @ @ @ @ @
样例 #3
样例输入 #3
10 10
3 3 3
样例输出 #3
NO
提示
，。