面试题答案
一键面试import ArgumentParser
struct SumTool: ParsableCommand {
@Argument(help: "第一个整数")
var firstNumber: Int
@Argument(help: "第二个整数")
var secondNumber: Int
func run() {
let sum = firstNumber + secondNumber
print("两数之和为: \(sum)")
}
}
SumTool.main()