package nothh; import java.util.Arrays; public class shuzu6_7 { public static void main(String[] args) { // TODO Auto-generated method stub //1. int arr1[] = new int[]{44,23,51,94,49}; int[] arr2 = Arrays.copyOf(arr1,4); for(int i : arr1) { System.out.print(i + ","); } System.out.println(); for(int i : arr2) { System.out.print(i + ","); } System.out.println(); //2. int arr3[] = new int[]{24,54,87,13,94,64}; int j = 0; for(int i = 0;i < arr3.length - 1;i++) { if(arr3[i] < arr3[i + 1]) { j = arr3[i]; arr3[i] = arr3[i + 1]; arr3[i + 1] = j; } } System.out.println(arr3[arr3.length - 1]); } }
此为结果
44,23,51,94,49,
44,23,51,94,
13