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- package ejercicio9;
- public class Ejercicio9 {
- public static void main(String[] args) {
- String cadresul, cad, cadsus, sup;
- int i;
- cad="La vieja Europa con su vieja tradicion, evoca una vieja idea del pasado";
- cadsus="nueva";
- sup="vieja";
- cadresul="";
- i=0;
- System.out.println(cad);
- do{
- if(cad.charAt(i)=='v'&&cad.charAt(i+1)=='i'){
- if (cad.substring(i,i+5).equals(sup)) {
- for(int k=0; k<5; k++){
- cadresul=cadresul+cadsus.charAt(k);
- i++;
- }
- cadresul=cadresul+' ';
- }
- }else{
- cadresul=cadresul+cad.charAt(i);
- }
- i++;
- }while(i<cad.length());
- System.out.println(cadresul);
- }
- }
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