Thursday, August 1, 2019

Decimal To Roman Numeral Converter Using Functions in Golang


Write a program that will ask the user to give a  decimal number and then the program will convert the given number into the roman numeral equivalent value.

Decimal    Roman
1              I
4             IV
5             V
9             IX
10                X
40             XL
50                L
90            XC
100            C
400            CD
500             D
900            CM
1000    M

I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me in the following email address for further details.  If you want to advertise on my website kindly contact me also in my email address also. Thank you.

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Here in Bacolod I also accepting computer repair, networking and Arduino Project development at a very affordable price.

My personal website is http://www.jakerpomperada.com


Sample Program Output


Program Listing

/* roman_numeral.go
Author   : Mr. Jake Rodriguez Pomperada, MAED-IT
Date     : July 31, 2019  Wednesday 1:28 PM
Location : Bacolod City, Negros Occidental
Website  : http://www.jakerpomperada.com
Emails   : jakerpomperada@gmail.com and jake_pomperada@tup.edu.ph
*/

package main

import (
"fmt"
)

func DecimalToRoman(num int) string {
values := []int{
1000, 900, 500, 400,
100, 90, 50, 40,
10, 9, 5, 4, 1,
}

symbols := []string{
"M", "CM", "D", "CD",
"C", "XC", "L", "XL",
"X", "IX", "V", "IV",
"I"}
roman := ""
i := 0
for num > 0 {
k := num / values[i]
for j := 0; j < k; j++ {
roman += symbols[i]
num -= values[i]
}
i++
}
return roman
}

func main() {

var val_num int

fmt.Print("\n")
fmt.Print("\tDecimal To Roman Numeral Converter Using Functions")
fmt.Print("\n\n")
fmt.Print("\tGive a Number     : ")
fmt.Scanf("%d",&val_num)

result := DecimalToRoman(val_num)

fmt.Print("\n")
fmt.Printf("\tThe roman numeral value of %d is %s.",val_num,result)
fmt.Print("\n\n")
fmt.Print("\tEnd of Program")
fmt.Print("\n")
}








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