寻找最大值

 1 import java.math.BigInteger;
 2 import java.util.Arrays;
 3 import java.util.Scanner;
 4 
 5 
 6 public class Main {
 7     public static void main(String[] args) {
 8         int[] a = {2,6,4,3,8,4,6,9,2,3,4};
 9         System.out.println(f(a,0,10));
10     }
11     public static int  f(int[] a,int i,int n){
12         if(i==n){
13             return a[i];
14         }else{
15             return Math.max(a[i],f(a,i+1,n));
16         }
17     }
18 }