交换法插入排序
void swap(vector<int> arr, int i, int j)
{
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
void insertSort(vector<int> arr)
{
for (int i = 1; i < arr.size(); i++) {
int j = i;
while (j >= 1 && arr[j] < arr[j - 1]) {
swap(arr, j, j - 1);
j--;
}
}
}
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
移动法插入排序
void insertSort2(vector<int> arr)
{
for (int i = 1; i < arr.size(); i++) {
int currentNumber = arr[i];
int j = i - 1;
while (j >= 0 && currentNumber < arr[j]) {
arr[j + 1] = arr[j];
j--;
}
arr[j + 1] = currentNumber;
}
}
