public static void main(String[] args) {
// 冒泡排序
int a[]=new int[10] ;
int n=a.length;
int t=0;
Random random=new Random();
for (int i = 0; i < 10; i++) {
a[i]=random.nextInt(20);
System.out.print(a[i]+" ");
}
System.out.println("-----------");
while (n>=1){
for (int i = 0; i <n-1; i++) {
if(a[i]>a[i+1]){
t=a[i];
a[i]=a[i+1];
a[i+1]=t;
}
}
n--;
}
for (int c:a){
System.out.println(c);
}
System.out.println("-----------");
for (int i = 0; i <a.length-1 ; i++) {
for (int j = 0; j <a.length-i-1 ; j++) {
if(a[j]>a[j+1]){
t=a[j];
a[j]=a[j+1];
a[j+1]=t;
}
}
}
for (int c:a){
System.out.println(c);
}
// 转化成字符串输出
System.out.println(Arrays.toString(a));
}
public static void main(String[] args) { //选择排序 int a[]={2,32,12,11,65,5,0,88,46,10}; int t=0; for (int i = 0; i <a.length-1 ; i++) { for (int j = i+1; j <a.length-1 ; j++) { if(a[i]>a[j]){ t=a[i]; a[i]=a[j]; a[j]=t; } } } System.out.println(Arrays.toString(a)); }