第六周上机练习

package task1;
import java.util.*;
public class q {
	public static void main(String[] args) {
		int[] arr= new int[]{10,20,30,40,50};
        System.out.println(arr[0]);
        System.out.println(arr[1]);
        System.out.println(arr[2]);
        System.out.println(arr[3]);
        System.out.println(arr[4]);
                }          
    }

　　

package task1;
import java.util.*;
public class q {
	public static void main(String[] args) {
		Scanner input=new Scanner(System.in);
        int[]arr=new int[5];
        arr[0]=10;
        arr[1]=20;
        arr[2]=30;
        arr[3]=40;
        arr[4]=50;
        System.out.println(arr[0]);
        System.out.println(arr[1]);
        System.out.println(arr[2]);
        System.out.println(arr[3]);
        System.out.println(arr[4]);
                }          
    }

　　

package task1;
import java.util.*;
public class q {
	public static void main(String[] args) {
		int[] arr= new int[]{23,45,22,33,56};
        int p,num;
        num=arr[0]+arr[1]+arr[2]+arr[3]+arr[4];
        p=num/5;
        System.out.println(num);
        System.out.println(p);
                }          
    }