# using System using System Collections Generic using System Linq using

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73``` ```using System; using System.Collections.Generic; using System.Linq; using System.Text; //using Microsoft.Office.Interop.Excel; //using Microsoft.Office.Core; namespace ConsoleApplication1 { class Program { static void print(List X, List Y, List F) { double XMax = 0; double YMax = 0; double FMax = 0; for (int i = 0; i < X.Count; i++) { if (X[i].Length > XMax) XMax = X[i].Length; if (Y[i].Length > YMax) YMax = Y[i].Length; if (F[i].Length > FMax) FMax = F[i].Length; } for (int i = 0; i < X.Count; i++) { while (X[i].Length < XMax) X[i] = X[i] + " "; while (Y[i].Length < YMax) Y[i] = Y[i] + " "; while (F[i].Length < FMax) F[i] = F[i] + " "; } for (int i = 0; i < X.Count; i++) { Console.Write(F[i] + " "); Console.Write(X[i] + " "); Console.Write(Y[i] + " "); Console.WriteLine(); } } static void Main(string[] args) { int a = 0; double b = 5; double x = a; double h = 0.5; double y = -40 / Math.Pow(3 * Math.PI, 2); int i = 0; double f = 0; var X = new List(); var Y = new List(); var F = new List(); X.Add("x"); Y.Add("y"); F.Add("f"); do { x = a + h * i; y = y + f * h; f = -4.68 * Math.Pow(0.3 * Math.PI, 2) * y; i++; X.Add(x.ToString()); Y.Add(y.ToString()); F.Add(f.ToString()); } while (x + 0.00001 < b); print(X, Y, F); Console.ReadKey(); } } } ```