题解 | #单词倒排#
https://www.nowcoder.com/practice/81544a4989df4109b33c2d65037c5836
let line = readline()
//替换掉非字母的字符
let str = line.split('')
for(let i = 0; i < str.length; i++){
if((str[i] >= 'A' && str[i] <= 'Z') || (str[i] >= 'a' && str[i] <= 'z')){
str[i] = str[i]
}else{
str[i] = ' '
}
}
line = str.join('')
let strArr = line.split(' ').reverse().join(' ')
console.log(strArr)
//替换掉非字母的字符
let str = line.split('')
for(let i = 0; i < str.length; i++){
if((str[i] >= 'A' && str[i] <= 'Z') || (str[i] >= 'a' && str[i] <= 'z')){
str[i] = str[i]
}else{
str[i] = ' '
}
}
line = str.join('')
let strArr = line.split(' ').reverse().join(' ')
console.log(strArr)