Bash 解法, 执行用时: 2ms, 内存消耗: 356KB, 提交时间: 2021-05-10

row=0
while read line
do
    ((row++))
    #if [ -z $line];then
    #if [ ！ $line];then
    if [ "$line" = "" ];then
        echo $row
    fi
 done < nowcoder.txt

Bash 解法, 执行用时: 2ms, 内存消耗: 356KB, 提交时间: 2021-01-10

#!/bin/bash
i=1
while read line;
do
    if [ -z $line ];
    then
        echo $i
    fi
    i=$[i+1]
done < nowcoder.txt

Bash 解法, 执行用时: 2ms, 内存消耗: 360KB, 提交时间: 2021-05-11

line=1
while read value
do
    if [ -z $value ]
    then
        echo $line
    fi
    line=$((line+1))
done < nowcoder.txt

Bash 解法, 执行用时: 2ms, 内存消耗: 376KB, 提交时间: 2021-07-12

row=1
while read line
do
  if [ -z $line ]
  then echo $row
  fi
  ((row++))
  done < nowcoder.txt

Bash 解法, 执行用时: 2ms, 内存消耗: 376KB, 提交时间: 2021-06-24

#!/bin/bash
row=0
while read line
do
    ((row++))
    #if [ -z $line];then
    #if [ ！ $line];then
    if [ "$line" = "" ];then
        echo $row
    fi
 done < nowcoder.txt