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1951: 计算机颠倒说话
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:172
Solved:161
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Description
Input
一行,两串字符,中间用空格隔开
Output
一行,两串字符,中间用空格隔开,就是把输入的两串字符交换下顺序输出
Sample Input
Copy
Jack Mary
Sample Output
Copy
Mary Jack
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Source/Category
中级A