摘至算法第四版 P153
package sort;
public class Example {
public static boolean less(Comparable v, Comparable w) {
return v.compareTo(w) < 0;
}
public static void exch(Comparable[] a, int i, int j) {
Comparable t = a[i];
a[i] = a[j];
a[j] = t;
}
public static void show(Comparable[] a) {
for(int i = 0; i<a.length; i++) {
System.out.print(a[i] + " ");
}
}
public static boolean isSorted(Comparable[] a) {
for(int i = 1; i < a.length; i++) {
if(less(a[i],a [i-1])) return false;
}
return false;
}
}