题解 | #求int型正整数在内存中存储时1的个数#
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
System.out.print(Integer.toBinaryString(in.nextInt()).replaceAll("0","").length());
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
System.out.print(Integer.toBinaryString(in.nextInt()).replaceAll("0","").length());
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