Codes

Go

Go

Installation

Ubuntu

apt install golang

AlmaLinux

dnf install golang

Arch Linux

pacman -S go

Binary

# Download go{version}{os}-{arch}.tar.gz from https://go.dev/
tar xzf go{version}{os}-{arch}.tar.gz
mv go /usr/local
export PATH=/usr/local/go/bin:$PATH

Examples

Fibonacci Numbers

// Fibonacci Numbers
package main

import "fmt"
import "flag"

func fib(n int) int {
    if n < 2 {
        return n
    } else {
         return fib(n-2) + fib(n-1)
     }
}

func main() {
    var n = flag.Int("n", 0, "usage")
    flag.Parse()
    fmt.Println(fib(*n))
}

/*
 example
    compile:
        go build fib.go
    run:
        ./fib -n 39
*/