题解 | #求最大连续bit数#

package main

import (
    "bufio"
    "fmt"
    "os"
    "strconv"
)

func main() {
    bs := bufio.NewScanner(os.Stdin)
    for bs.Scan() {
        input := bs.Text()
        i, _ := strconv.ParseInt(input, 10, 64)
        s := strconv.FormatInt(i, 2)
        ret := 0
        tmp := 0
        for _, b := range s {
            if b == '1' {
                tmp++
            }
            if b == '0' {
                if ret < tmp {
                    ret = tmp
                }
                tmp = 0
            }
        }
        if ret < tmp {
            ret = tmp
        }
        tmp = 0
        fmt.Println(ret)
    }
}