编辑代码

class Main {
    public static void main(String []args) {
       	int[] array = new int[]{1,2,3,4,5};
		arrayUtil(array);
    }
	
	public static void arrayUtil(int[] array){
		int sum = 0;
		double avg = 0.0;
		int max = array[0];
		int min = array[0];
		for(int i =0;i<array.length;i++){
			if(max<array[i]){
				max=array[i];
			}
			if(min>array[i]){
				min=array[i];
			}
			sum +=array[i];
		}
		avg = sum/array.length;
		System.out.println("数组平均值："+avg);
		System.out.println("数组最大值："+max);
		System.out.println("数组最小值："+min);
	}
}