#P749. 1的數量
1的數量
題目描述
給定一個正整數num,數出num在二進制式表示下1的數量.
輸入格式
給定一個正整數num.
輸出格式
數出num在二進制式表示下1的數量.
Samples
["7","1","2","3"]
["3","1","1","2"]
原始資料
- Zero1 題號:
a749 - Hydro 題號:
Z0749 - Locale:
zh_TW - Display:
open
給定一個正整數num,數出num在二進制式表示下1的數量.
給定一個正整數num.
數出num在二進制式表示下1的數量.
["7","1","2","3"]
["3","1","1","2"]
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