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
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My email address is the following jakerpomperada@gmail.com, jakerpomperada@aol.com, and jakerpomperada@yahoo.com.
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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")
}
