题解 | #求最大连续bit数#

while(line = readline()) {
    let num = parseInt(line)
    let numStr = num.toString(2)
    // str(numStr) // 方法一
    regexpFun(numStr)// 方法二：正则
}

// 0b1110011011111 : 7391
function regexpFun(numStr) {
    let res = numStr.match(/1+/g)
    
    console.log(Math.max(...res).toString().length)
}

function str(numStr) {
    let numArr = [...numStr]
    let maxCount = 0
    let tempStr = ''
    for (let i = 0; i < numArr.length; i++) {
        if (numArr[i] === '1') {
            tempStr += '1'
            maxCount = Math.max(tempStr.length, maxCount)
        } else {
            maxCount = Math.max(tempStr.length, maxCount)
            tempStr = ''
        }
    }
    console.log(maxCount)
}