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Problem N: 等量代换 练8.1
Problem N: 等量代换 练8.1
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MiB
Submit
ProblemList
Solved: 51
Submit Num: 69
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Description
已知
N
支铅笔的价钱等于1支钢笔和3支彩笔的价钱,2支铅笔的价钱和1支彩笔的价钱相等,那么多少支铅笔的价钱等于1支钢笔的价钱?
Input
一行,一个整数n(10
Output
一行,一个整数。
Sample Input
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100
Sample Output
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94