#YJ447. 交换数据
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ID: 1745
Type: Default
1000ms
256MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
admin
Tags> 交换数据
Description
输入任意两个数，交换这两个数再输出。
Input Format
两个数字，a,b
Output Format
一行b,a(用空格隔开)
7 1
1 7
Source
CodesOnline