Even Odd in Go

Published on 25 October 2018 (Updated: 01 April 2019)

Welcome to the Even Odd in Go page! Here, you'll find the source code for this program as well as a description of how the program works.

Current Solution

package main

import (
	"fmt"
	"os"
	"strconv"
)

func exitWithError() {
	fmt.Println("Usage: please input a number")
	os.Exit(1)
}

func main() {
	if len(os.Args) != 2 {
		exitWithError()
	}

	n, err := strconv.Atoi(os.Args[1])
	if err != nil {
		exitWithError()
	}

	if n%2 == 0 {
		fmt.Printf("Even\n")
	} else {
		fmt.Printf("Odd\n")
	}
}

Even Odd in Go was written by:

If you see anything you'd like to change or update, please consider contributing.

How to Implement the Solution

No 'How to Implement the Solution' section available. Please consider contributing.

How to Run the Solution

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