题解 | #字符串最后一个单词的长度#
字符串最后一个单词的长度
http://www.nowcoder.com/practice/8c949ea5f36f422594b306a2300315da
const readline = require('readline')
var rl = readline.createInterface({
input:process.stdin,
output:process.stdout
})
rl.on('line',(line)=>{
var arr = line.split(' ')
console.log(arr[arr.length - 1].length)
// var newLine = line.substring(line.indexOf(' ')+1)
})
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