import java.util.*
public class Test {
public static void main(String[]args){
int[] arry = new int[]{1,2,3,4,5,6,7,8,9,0,2,4,3,6,5,9,6,5}
Scanner input =new Scanner(System.in)
System.out.println("请输入你想要输出,数组前几个元素:")
int a=input.nextInt()
if(a >arry.length){
System.out.println("个数大于数组长度")
}else{
for(int i = 0i <ai++){
System.out.print(arry[i])
System.out.print(" ")
}
}
}
}
import java.util.Arrayspublic class Testt{
public static void main(String[]args){
int a[]={32,54,65,3,5,1,75,8,545}
for(int i=0i<a.lengthi++){
for(int j=i+1j<a.lengthj++){
if(a[i]>a[j]){
int k=a[i]
a[i]=a[j]
a[j]=k
}
}
}
System.out.println(Arrays.toString(a))
}
}
//把输出放到FOR循坏外面,不然每循环一次就会输出一次。