import java.util.Random;
import java.util.Scanner;
public class p78_5 {
public static void main(String[] args)
{
int N = 7;
int []a=new int[N];
Random reader=new Random();
//Scanner reader=new Scanner(System.in);
System.out.print("随机生成7个整数:");
for(int i=0;i<N;i++)
{
try
{
a[i]=reader.nextInt(100);
}catch(Exception e)
{
System.out.println("数组越界!");
}
}
//以下双重循环是冒泡排序
for(int i=0;i<N;i++)
{
for(int j=0;j<N-i-1;j++)
{
if(a[j]>a[j+1])
{
int temp=a[j];
a[j]=a[j+1];
a[j+1]=temp;
}
}
}
System.out.print("冒泡排序的结果为:\n");
for(int i=0;i<N;i++)
{
System.out.print(a[i]+" ");
}
}
}
运行结果: