package day03;
import java.util.Scanner;
public class work1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
boolean flag=false;
int [] num=new int[5];
num [0]=11;
num [1]=26;
num [3]=465;
num [4]=572;
Scanner input=new Scanner(System.in);
for (int i = 0; i < 5; i++) {
if (num[i]==0) {
flag=true;
System.out.println("数组中有空位置,可以存放数据");
System.out.println("你要存放的数据是:");
num[i]=input.nextInt();
System.out.println("修改的下标为:"+i);
}
}
if (flag==false) {
System.out.println("新增失败");
}
if(flag==true){
System.out.println("新数据为:");
for (int i = 0; i < num.length; i++) {
System.out.print(num[i]+" ");
}
}
}
10
修改的下标为:2
新数据为:
11 26 10 465 572
import java.util.Scanner;
public class work1 {
public static void main(String[] args) {
// TODO Auto-generated method stub
boolean flag=false;
int [] num=new int[5];
num [0]=11;
num [1]=26;
num [3]=465;
num [4]=572;
Scanner input=new Scanner(System.in);
for (int i = 0; i < 5; i++) {
if (num[i]==0) {
flag=true;
System.out.println("数组中有空位置,可以存放数据");
System.out.println("你要存放的数据是:");
num[i]=input.nextInt();
System.out.println("修改的下标为:"+i);
}
}
if (flag==false) {
System.out.println("新增失败");
}
if(flag==true){
System.out.println("新数据为:");
for (int i = 0; i < num.length; i++) {
System.out.print(num[i]+" ");
}
}
}
}
//===================================================================
//===========================运行结果=================================
数组中有空位置,可以存放数据
你要存放的数据是:10
修改的下标为:2
新数据为:
11 26 10 465 572