数组中第三大的数：

class Solution {    public int thirdMax(int[] nums) {        int len = nums.length;        int max = nums[0];        int center = nums[0];        int min = nums[0];        int swp;        int[] third = new int[3];        int k= 0;        boolean flag = false;        for(int i=1;i
     
      max){                    swp = max;                    max = center;                    center = swp;                }                flag = true;            }else if(nums[i]!=max&&nums[i]!=center&&flag){                min = nums[i];                if(min>max){                    swp = max;                    max = min;                    min = center;                    center = swp;                }else if(min>center){                    swp = center;                    center = min;                    min = swp;                }else{                                    }                k = i+1;                break;            }else{                            }        }        if(k!=0){            for(int i=k;i
      
       max){                    swp = max;                    max = nums[i];                    min = center;                    center = swp;                }else if(nums[i]>center){                    swp = center;                    center = nums[i];                    min = swp;                }else{                    min = nums[i];                }            }            return min;        }else{            return max;        }    }}