int num[] = new int[10];
//初始化数组
Random random = new Random();
for(int i=0;i<10;i++){
num[i] = random.nextInt(100);
}
System.out.println(Arrays.toString(num));
//排序
int out,in;
for(out = num.length - 1; out > 1; out--){
for(in = 0; in < out; in ++){
int temp = num[in];
if(num[in] > num[in+1]){
num[in] = num[in + 1];
num[in+1] = temp;
}
}
}
System.out.println(Arrays.toString (num));
冒泡排序发需对比N*N次,移动N*N次