functions _ golang

Functions are central in Go. We'll learn about functions with a few different examples

package main

import (
    "fmt"
)

func plus(a int, b int) int {
    return a + b
}

func plusPlus(a, b, c int) int {
    return a + b + c
}

func main() {
    res := plus(1, 2)
    fmt.Println("1 + 2 = ", res)

    res = plusPlus(1, 2, 3)
    fmt.Println("1 + 2 + 3 = ", res)
}

1 + 2 =  3
1 + 2 + 3 =  6

总结 :

　　1 : ......