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Problem1257--最左边的数字
1257: 最左边的数字
[Creator :
]
Time Limit :
1.000
sec
Memory Limit :
128 MB
Solved: 1
Submit: 121
Statistics
Description
给你一个数字n,你要做的是输出n^n的最左边那位数字
Input
输入一个数字n,
(1<=n<=1,000,000,000)
Output
输出n^n的最左边那位数字
Sample Input
Copy
3
Sample Output
Copy
2
HINT
In the first case, 3 * 3 * 3 = 27, so the leftmost digit is 2.
In the second case, 4 * 4 * 4 * 4 = 256, so the leftmost digit is 2.
Source/Category