lightoj 1282 求n^k的前面3位和後面三位
阿新 • • 發佈：2019-02-03
You are given two integers: n and k, your taskis to find the most significant three digits, and least significant threedigits of nk.
Input
Input starts with an integer T (≤ 1000),denoting the number of test cases.
Each case starts with a line containing two integers: n (2≤ n < 231) and
k (1 ≤ k ≤ 107 ).
Output
For each case, print the case number and the three leadingdigits (most significant) and three trailing digits (least significant). Youcan assume that the input is given such that nk contains atleast six digits.
Sample Input |
Output for Sample Input |
|
5 123456 1 123456 2 2 31 2 32 29 8751919 |
Case 1: 123 456 Case 2: 152 936 Case 3: 214 648 Case 4: 429 296 Case 5: 665 669 |