#659. C++-数据存储与读入-鸡兔同笼
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ID: 659
Type: Default
1000ms
256MiB
Tried: 378
Accepted: 128
Difficulty: 6
Uploaded By:
吴泽宏 (wuzehong)
Tags> C++-数据存储与读入-鸡兔同笼
Background
Description
鸡兔同笼，共有35个头，94只脚，求鸡和兔子各多少只？
设鸡有x只，兔子有y只，由题意得方程组
x+y=35
2x+4y=94
联立解得x = 23, y = 12
试用程序实现上述过程，输入头与脚的数量，算出鸡和兔子的只数
Format
Input
Output
Samples
35
94
23 12
Limitation
1s, 1024KiB for each test case.
Statistics
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