console.log(‘请输入三个数：‘);
let num1 = readline.question() - 0;
let num2 = readline.question() - 0;
let num3 = readline.question() - 0;
let num4;
if (num1 > num2) {
???num4 = num1;
???num1 = num2;
???num2 = num4;
}
if (num2 > num3) {
???num4 = num2;
???num2 = num3;
???num3 = num4;
}
if (num1 > num3) {
???num4 = num1;
???num1 = num3;
???num3 = num4;
}
console.log(num1 + ‘<‘ + num2 + ‘<‘ + num3);
用js写三个数，让三个数从小到大排列
原文地址：https://www.cnblogs.com/yangkaiming/p/9060148.html