找出数组中出现超过1/4的三个数

原题：已知数组中有三个数超过了数组长度的1/4，请找出这三个数。

// ConsoleApplication6.cpp : 定义控制台应用程序的入口点。
//找出数组中出现1/4的三个数

#include "stdafx.h"
#include
#include
#include
using namespace std;
//数组中有三个数出现超过数组长度1/4，求这三个数
void findMoreThanHNumber(int arr[], int *result,int n){
	int count1 = 0, count2 = 0, count3 = 0;
	int a=-1, b=-1, c=-1;
	
	for (int i = 0; i < n; i++){
		 if (arr[i] == a){
			count1++;
		}
		else if (arr[i] == b){
			count2++;
		}
		else if (arr[i] == c){
			count3++;
		}else if (count1 == 0){
			a = arr[i];
			count1 = 1;
		}
		else if (count2 == 0){
			b = arr[i];
			count2 = 1;

		}
		else if (count3 == 0){

			c = arr[i];
			count3 = 1;

		}
		else{
			count1--;
			count2--;
			count3--;
		}

	
	}
	//int ans[3] = { a, b, c };
	result[0] = a;
	result[1] = b;
	result[2] = c;

	/*for (int i = 0; i < 3; i++){
		cout << result[i] << " ";
	}*/
}

int _tmain(int argc, _TCHAR* argv[])
{
	const int N = 15;
	int A[N], i, j, k;
	for (i = 0; i