改进:若某一轮交换次数为0,则结束算法;
vector<int> bubbleSort(vector<int>& nums)
{
int len = nums.size();
for (int i = 0; i < len-1; i++)
{
if (nums[i] < nums[i+1])
{
swap(nums[i], nums[i+1]);
}
}
return nums;
}
改进:若某一轮交换次数为0,则结束算法;
vector<int> bubbleSort(vector<int>& nums)
{
int len = nums.size();
for (int i = 0; i < len-1; i++)
{
if (nums[i] < nums[i+1])
{
swap(nums[i], nums[i+1]);
}
}
return nums;
}