public class S166 {

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];

}

if(nums[i]<min);{

min = nums[i];

}

sum+=nums[i];

}

avg = sum / nums.length;

System.out.println("数组中的最大值:" + max);

System.out.println("数组中的最小值：" + min);

System.out.println("数组中的平均值：" + avg);

}

}