// 劳动节适合送哪种花
var flowers = ["康乃馨", "玫瑰", "百合", "郁金香", "向日葵"];
var holiday = "劳动节";
var suitableFlowers = [];
for (var i = 0; i < flowers.length; i++) {
if (flowers[i].includes(holiday)) {
suitableFlowers.push(flowers[i]);
}
}
if (suitableFlowers.length > 0) {
console.log("劳动节适合送的花是:" + suitableFlowers.join(", "));
} else {
console.log("劳动节没有特别适合的花。");
}