天气预报说下雨的机会是 rain(0 到 100)。写 Umbrella(rain):50 或更多返回 "take it",不然返回 "leave it"。
Umbrella(80)→'take it'Umbrella(10)→'leave it'func Umbrella(rain int) stringpackage main
func Umbrella(rain int) string {
answer := "leave it"
// 在这里写:rain 到 50 了,就把 answer 换成 "take it"
return answer
}
写好了先点「运行」试试示例,没问题再点「提交」。