数组求最大

public class Demo03 {
    public static void main(String[] args) {
    int[] a = {1,3,5,7,9};
    int max = a[0];
    for (int i = 1 ;i<5;i++){
        if(a[i]>max){
            max=a[i];
        }
    }
        System.out.println(max);
    }
}