Skip to content

Integer To Roman #779

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
AnupKumarPanwar merged 1 commit into from
Jun 20, 2019
Merged

Integer To Roman #779

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
29 changes: 29 additions & 0 deletions Conversions/IntegerToRoman.java
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
package Conversions;

public class IntegerToRoman {
private static int[] allArabianRomanNumbers = new int[] {1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1};
private static String[] allRomanNumbers = new String[] {"M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I"};

public static String integerToRoman(int num) {
if(num <= 0) {
return "";
}

StringBuilder builder = new StringBuilder();

for(int a = 0;a < allArabianRomanNumbers.length;a++) {
int times = num / allArabianRomanNumbers[a];
for(int b = 0;b < times;b++) {
builder.append(allRomanNumbers[a]);
}

num -= times * allArabianRomanNumbers[a];
}

return builder.toString();
}

public static void main(String[] args) {
System.out.println(IntegerToRoman.integerToRoman(2131));
}
}