public class MainActivity extends AppCompatActivity { int[] arr2 = new int[]{2, 3,4 , 5, 8, 9, 10}; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); System.out.println(max(arr2)); System.out.println(second(arr2)); } public int max(int[] array) { int max = array[0]; for (int i = 0; i < array.length; i++) { if (array[i] > max) { max = array[i]; } } return max; } public int second(int[] array) { int second = array[0]; for (int i = 0; i < array.length; i++) { if (array[i] > second && array[i] < max(array)) { second = array[i]; } } return second; } }
找最大数和第二大数
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转载自www.cnblogs.com/Ocean123123/p/11038569.html
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