package come.qf.homework; import java.util.Random; import java.util.Scanner;
/3. 定义一个长度为10数组保存10个元素(1~100), 输出数列中的偶数之和。以及奇数的个数/ public class zuoye3 { public static void main(String[] args) { int a[]=sum(); System.out.println(a[0]); System.out.println(a[1]); } public static int[] sum() { Scanner sc=new Scanner(System.in);
int sum=0;
int count=0;
int arr[]= new int[10];
for (int i = 0; i < arr.length; i++) {
int temp=(int)(Math.random()*10)+1;
arr[i]=temp;
if(arr[i]%2!=0) {
sum=sum+arr[i];
}
if(arr[i]%2==0) {
count++;
}
}
int a[]= {sum,count};
return a;
}
}