children; public int Val1; public int Val2; } 哪一个看起来有效,但更丑陋,或者我能做到 myp.Val1 = myp.children.Sum(p => p.Val1); myp.Val2 = myp.children.Sum(p => p.Val2); 更具可读性,但会在列表中重复两次 有没有一种漂亮而有 WebApr 24, 2024 · Then the code works well when the sum of element larger than 9. int[] array1 = new int[] { 1, 2, 9, 1, 1, 1, 1, 1, 1, 1 }; int[] array2 = new int[] { 4, 5, 6, 1, 1, 1, 1, 1, 1, 1 }; int[] array_sum = new int[3]; for (int i = 0; i < array1.Length; i++) { int a_sum = array1[i] + array2[i]; Console.Write(a_sum + " "); } Console.ReadKey();
Sum of array elements using recursion
WebFeb 24, 2015 · Name the intermediary array when you declare it (i.e. totals) Replace the while with a simple for loop using an index (not foreach) Remove the sum, count and nextCount variables as you don't need them Sum the inputs and store in the totals array (totals [index] = input [index] + input [index + 1]) Remove the for loop as it does nothing WebThis post will discuss how to calculate the sum of all elements in an integer array in C#. 1. Using Enumerable.Sum() method. We can make use of the built-in numeric aggregation … side effects of nabumetone 750 mg
Single-Dimensional Arrays - C# Programming Guide Microsoft …
WebSep 15, 2024 · For single-dimensional arrays, the foreach statement processes elements in increasing index order, starting with index 0 and ending with index Length - 1: C# int[] numbers = { 4, 5, 6, 1, 2, 3, -2, -1, 0 }; foreach (int i in numbers) { System.Console.Write (" {0} ", i); } // Output: 4 5 6 1 2 3 -2 -1 0 Webstring [] array = { "cat", "dot", "perls" }; // Use Array.Exists in different ways. bool a = Array.Exists (array, element => element == "perls"); bool b = Array.Exists (array, element => element == "python"); bool c = Array.Exists (array, element => element.StartsWith ("d")); bool d = Array.Exists (array, element => element.StartsWith ("x")); // … WebApr 3, 2024 · in a given array */ #include int sum (int arr [], int n) { int sum = 0; for (int i = 0; i < n; i++) sum += arr [i]; return sum; } int main () { int arr [] = { 12, 3, 4, 15 }; int n = sizeof(arr) / sizeof(arr [0]); printf("Sum of given array is %d", sum (arr, n)); return 0; } Output Sum of given array is 34 Time Complexity: O (n) side effects of naltrexone 50 mg