public class lianxi2 {

public static void main(String[] args) {

?int[] nums=new int[]{61,23,4,74,13,148,20};

?int max=nums[0];

?int min=nums[0];

?double sum=0;

?double avg=0;

?for(int i=0;i<nums.length;i++){

?if(nums[i]>max){

?max=nums[i];

?}

?else if(nums[i]<min){

?min=nums[i];

?

?}

sum=sum+nums[i];

?} ?

avg=sum/(i+1);

System.out.println("數(shù)組中最大值："+max);

System.out.println("數(shù)組中最小值："+min);

System.out.println("數(shù)組中平均值為"+avg);

}

}