exDue 1 Gennaio 2019

Esame.java

public static int exDue(int[] a){
	 int result = 0;
	 if(a!=null&&a.length!=0){
		 result = exDueRic(a, 0, a.length-1);
	 } else {
		 return 0;
	 }
	 System.out.println(result);
	 return result;
 }
	 
 public static int exDueRic(int[] a, int l, int r){
	 int result = 0;
	 if(l>=r){
		 if(testUno(a[l])&&!testDue(a[l])){
			result+=a[l];
		 } else if(!testUno(a[l])&&testDue(a[l])){
			result+=a[l];
		 }
	 } else {
		 int m = (r-l)/2;
		 result += exDueRic(a, l, m);
		 result += exDueRic(a, m+1, r);
	 }
	 return result;
 }