Randomly generate 10 (range 1~100) integers, save them to the array, and print the array in reverse order. And find the average value, the maximum value and the subscript of the maximum value, and fin

package array;
public class Homework02 {
public static void main(String[] args){
	int[] arr=new int[10];
	int i,index=0;
	int max=arr[0];
	// Randomly generate integers 
	System.out.println(" The randomly generated array is ：");
	for(i=0;i<arr.length;i++){
		
		arr[i]=(int)(Math.random()*100+1);
		System.out.print(arr[i]+" ");
	}
	System.out.println();
	int j;
	double averge;
	int sum=0;
	System.out.println(" Print array in reverse order ：");
	for(j=arr.length-1;j>=0;j--){// Print in reverse order 
		System.out.print(arr[j]+" ");
		sum+=arr[j];
		if(max<arr[j]){// Find the maximum value and the subscript of the maximum value 
			max=arr[j];
			index=j;
		}
	}
	System.out.println();
	// Determine whether the array contains values 8
		int k=0,n=0;
		while(k<arr.length){
			if(arr[k]==8){
				n++;
				System.out.println(" The array contains "+n+" A numerical 8");
				break;
			}
			k++;
			if(k==10){
			System.out.println(" The array does not contain numeric values 8");
		}
	}	
	averge=sum/10;
	System.out.println(" The average value is ："+averge);
	System.out.println(" The maximum value is ："+max+"\n"+" The maximum subscript is ："+index);
}
}
 

Examples of run results ：