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
const rl = require("readline").createInterface({ input: process.stdin }); var iter = rl[Symbol.asyncIterator](); const readline = async () => (await iter.next()).value; void async function () { // Write your code here while(line = await readline()){ let str = parseInt(line,10).toString(2) + ''; str = [...str] let count = 0 str.forEach(e=> e == '1' ? count++ : '') console.log(count) } }()