Output the Yanghui triangel
 
 
总提交数量： 225 通过数量： 59
 
     
     
 
时间限制：1秒    内存限制：256兆
题目描写叙述

 Write program to output the Yanghui triangel of n*n, where n is an input. The Yanghui triangel is defined as 

1 

1 1

1 2 1

1 3 3 1

1 4 6 4 1

1 5 10 10 5 1

..........................

输入格式

 

Each  lines  of the input is an integer that denotes the dimension of the Yanghui triangel that will be outputted to the screen.

An input 0 denotes the end of the input.

输出格式

Each value of the output is followed by a TAB, include the last value of a line.

例子输入
将例子输入拷贝到剪贴板 
5
6
7
0
例子输出
1	
1	1	
1	2	1	
1	3	3	1	
1	4	6	4	1	
1	
1	1	
1	2	1	
1	3	3	1	
1	4	6	4	1	
1	5	10	10	5	1	
1	
1	1	
1	2	1	
1	3	3	1	
1	4	6	4	1	
1	5	10	10	5	1	
1	6	15	20	15	6	1


题目中的TAB表示制表符\t。一開始没注意看两位数输出和一位数输出也被坑慘了