c＃.net中最大的3个数字 [英] Largest of 3 number in c# .net

问题描述

嗨我有一个任务就像必须找到一组中的前三个数字中最大的一个我尝试使用我的代码bt单独获得输出作为拳头最大数字..请帮助我解决它...

Hi i had an task like have to find the largest of 1st 3 numbers in a group i tried with my code bt getting output as fist largest number alone.. pls help me to solve it...

int[] arr1 = new int[8] { 10, 5, 15, 11, 2, 0, 9, 7 };

            int firstHighestNumber1 = arr1[0];
            int secondHighestNumber1 = arr1[0];
            int thirdHighestNumber = arr1[0];
            for (int i1 = 0; i1 < arr1.Length; i1++)
            {
                if (arr1[i1] > firstHighestNumber1)
                {
                    firstHighestNumber1 = arr1[i1];
                }
            }

            for (int x = 0; x < arr1.Length; x++)
            {
                if (arr1[x] > secondHighestNumber1 && firstHighestNumber1 != arr1[x])
                {
                    if (arr1[x] < secondHighestNumber1)
                    {
                        secondHighestNumber1 = arr1[x];
                    }
                }
            }
            for (int y = 0; y < arr1.Length; y++)
            {
                if (arr1[y] > thirdHighestNumber && secondHighestNumber1 != arr1[y])
                {
                    thirdHighestNumber = arr1[y];
                }
            }

Am期待op $

Am expecting the op fr

firstnumber=15
seconfnumber=11
thirdnumber=10

帮助我谢谢你有一个grt日： - ）

Help me Thank you Have a grt Day :-)

推荐答案

尝试以下代码

try following code

int[] arr = { 10, 20, 10, 15, 25, 30, 11 };
arr = arr.Distinct().ToArray();
Array.Sort(arr);
Array.Reverse(arr);
int first = arr[0];
int secont = arr[1];
int third = arr[2];

1）对数字排序

2）从排序数组中取最后3位。

1) Sort the numbers
2) Take the last 3 from the sorted array.

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