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- package Trabajo;
- public class DecimalAOctal {
- public static void main(String[] args) {
- octalADecimal("20");
- }
- public static void octalADecimal(String base) {
- String cadenaInver = "";
- int b = 0;
- double c = 0;
- for (int i = base.length()-1; i >= 0; i--) {
- cadenaInver += ""+base.charAt(i);
- }
- for (int i = 0; i < cadenaInver.length(); i++) {
- String convertir = "" + cadenaInver.charAt(i);
- b = Integer.parseInt(convertir);
- c += (b * Math.pow(8, i));
- }
- System.out.println(c);
- }
- }
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