Problem2055--递归_输出123...321

2055: 递归_输出123...321

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Time Limit : 1.000 sec  Memory Limit : 128 MB

Solved: 87Submit: 104Statistics

Description

Sample Input Copy 

7

Sample Output Copy 

1 2 3 4 5 6 7 7 6 5 4 3 2 1

Source/Category

 递归 
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