#1516. 马戏团
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ID: 1516
Type: Default
1000ms
128MiB
Tried: 0
Accepted: 0
Difficulty: (None)
Uploaded By:
马戏团
说明
马戏团有鸟和大象,它们共有 n 个头,m只脚.问有多少只鸟和大象。(2<n,m<1000)
输入 10 24
输出xiang:2 niao:8
输入36 100
输出xiang:14 niao:22
样例