package fengda; 2.10
public class fengda01 {
public static void main(String args[]) {
int num1[]= {1,2,3,4,5,6};
int num2[];
int j;
float ave=0f;
System.out.println("数组num1各元素的值为:");
for(j=0;j<num1.length;j++)
System.out.print(num1[j]+"\t");
System.out.println( );
System.out.println("数组num1的长度为:"+ num1.length);
num2=num1;
System.out.println("数组num2各元素的值为:");
for(j=0;j<num2.length;j++) {
System.out.print(num2[j]+"\t");
ave=ave+num2[j];
}
System.out.println();
ave=ave/num2.length;
System.out.println("数组num2的平均值为:"+ave);
}
}
