Functions

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)
}

fn main() {
	println(add(77, 33))
	println(sub(100, 50))
}

fn add(x int, y int) int {
	return x + y
}

fn sub(x, y int) int {
	return x - y
}