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//Rextester.Program.Main is the entry point for your code. Don't change it. //Microsoft (R) Visual C# Compiler version 2.9.0.63208 (958f2354) using System; using System.Collections.Generic; using System.Linq; using System.Text.RegularExpressions; namespace Rextester { public class User { public float Number { set; get; } } public class Program { public static void Main(string[] args) { //Your code goes here Console.WriteLine("Hello, world!"); var a = new float[] { 1, 2 }; Total(a); // = 3 // sai ở đâu } public static void Calculator(float number, User u) { var a = u.Number + number; u.Number = a; // save user //... } public static void Total(float[] a) { var dics = new Dictionary<string, User>(); foreach (var aa in a) { if (!dics.ContainsKey("u1")) dics["u1"] = new User(); Calculator(aa, dics["u1"]); dics["u1"].Number = dics["u1"].Number + aa; } Console.WriteLine($"user 3: {dics["u1"].Number}"); } } }
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Compilation time: 0,22 sec, absolute running time: 0,09 sec, cpu time: 0,14 sec, average memory usage: 14 Mb, average nr of threads: 3, absolute service time: 0,39 sec
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Hello, world! user 3: 6