package main

import "fmt"

// types occur at the end
func add(x int, y int) int {
    return x + y
}

// when a sequence of parameters have the same types
// you can omit them
func sub(x, y int) int {
    return x - y
}

func main() {
    fmt.Println(add(3, 5))
    fmt.Println(sub(10, 5))
}