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public class Test {
static int sum, avg;
// 驱动函数
public static void main(String[] args) {
int[] arr = { 1, 2, 3, 4, 5 };
for (int a : arr) {
sum += a;
}
avg = sum / arr.length;
System.out.println(sum);
System.out.println(avg);
}
}
public class Main {
public static void main(String[] args) {
int[]arr={1,2,3,4,5,6};
int sum=0;
double avg=0;
for (int e : arr) sum += e;
avg=(double)sum/arr.length;
System.out.println("数组的和为:"+sum+",数组的平均数为:"+avg);
}
}
int arr[] = { 1, 2, 3, 4, 5, 6, 8};
int sum = 0;
for (int x = 0; x < arr.length; x++) {
sum += arr[x];
}
double average = (double)sum/arr.length;
System.out.println("和:" + sum + ",平均值:" + average);