10-19 Exercise 2: Convert decimal to binary number

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Write a program to convert a decimal number (<256) to binary. Use +-*/% operations only. Loops are not permitted

寫一個把十進位轉換成二進位數的程式。請使用 +-*/% 運算子，不允許使用迴圈。

Example input:

50

Example output:

110010

 

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Hidden content!
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10-19 Exercise 1: International Standard Book Number (ISBN)
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