Merge pull request mouredev#2942 from LaijieJi/patch-5

Reto mouredev#14 - Java

Retos/Reto #14 - OCTAL Y HEXADECIMAL [Fácil]/java/LaijieJi.java

@@ -0,0 +1,41 @@
+import java.util.*;
+
+public class LaijieJi {
+	public static void main(String[] args) {
+		Scanner sc = new Scanner(System.in);
+		String octal = "";
+		String hex = "";
+		System.out.println("Please, write the decimal number");
+		int decimal = sc.nextInt();
+		octal = decToOctal(decimal);
+		hex = decimalToHexadecimal(decimal);
+		System.out.println(decimal + " in Octal is: " + octal + ", and in Hex it is : " + hex);
+		sc.close();
+	}
+
+	public static String decToOctal(int decimal){
+		int over;
+		String res = "";
+		char[] octals = {'0', '1', '2', '3', '4', '5', '6', '7'};
+		while (decimal > 0){
+			over = decimal % 8;
+			char character = octals[over];
+			res = character + res;
+			decimal = decimal / 8;
+		} 
+		return res;
+	}
+
+	public static String decimalToHexadecimal(int decimal) {
+		int over;
+		String hexadecimal = "";
+		char[] HexChars = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+		while (decimal > 0) {
+			over = decimal % 16;
+			char caracterHexadecimal = HexChars[over];
+			hexadecimal = caracterHexadecimal + hexadecimal;
+			decimal = decimal / 16;
+		}
+		return hexadecimal;
+	}
+}