1 static void Main(string[] args) 2 { 3 //求方法的最大、最小、总和、平均值 4 int[] numbers = { 1, 2, 3, 4, 5, 6, 7 }; 5 6 int max = 0; 7 int min = 0; 8 int sum = 0; 9 int avg = 0; 10 GetManMinSumAvg(numbers,out max,out min, out sum ,out avg); 11 12 13 Console.WriteLine(max); 14 Console.WriteLine(min); 15 Console.WriteLine(sum); 16 Console.WriteLine(avg); 17 18 Console.ReadKey(); 19 } 20 21 public static void GetManMinSumAvg(int[] nums, out int max, out int min, out int sum, out int avg) 22 { 23 int[] res = new int[4]; 24 //假设res[0]最大 1最小 2 总和 3平均 25 max = nums[0];//Max 26 min = nums[0];//MIn 27 sum = 0;// 28 for (int i = 0; i < nums.Length; i++) 29 { 30 if (nums[0] < nums[i]) 31 { 32 max = nums[i]; 33 } 34 if (nums[0] > nums[i]) 35 { 36 min = nums[i]; 37 } 38 sum += nums[i]; 39 } 40 avg = sum / nums.Length; 41 }