package main

import "fmt"

func main() {
	nums := []int {1, 2, 3, 5, 4}
	sum := 0
	for _, num := range nums{
		//fmt.Println(num)
		sum += num
	}
	fmt.Println(sum)
	fmt.Println(mysum(1,2,3))
	fmt.Println(mysum(1,2,3,4))
}

// 可变参数函数
func mysum(nums ...int) int {
	total := 0
	for _, num := range nums{
		total += num
	}
	return total
}