Example #1
0
 public bool compareTo(MyInt vhod_zhach)
 {
     if (Value == vhod_zhach.Value)
     {
         return(true);
     }
     else
     {
         return(false);
     }
 }
Example #2
0
        //Нахождение НОД

        public MyInt Gcd(MyInt vhod_zhach)
        {
            string what   = "";
            MyInt  answer = new MyInt("0");

            this.abs();
            vhod_zhach = vhod_zhach.abs();
            if (this.abs().Value == this.abs().Max(vhod_zhach.abs()).Value)
            {
                answer = this;
                while (answer.Value != "0")
                {
                    answer = answer.Sub(vhod_zhach.abs());
                    what   = answer.Value;
                    if (answer.abs().Value == answer.abs().Min(vhod_zhach.abs()).Value)
                    {
                        MyInt rparam1_znak = vhod_zhach;
                        vhod_zhach = answer;
                        answer     = rparam1_znak;
                    }
                    if (vhod_zhach.Value == answer.Value)
                    {
                        break;
                    }
                }
                return(answer);
            }
            else if (vhod_zhach.abs().Value == (this.abs().Max(vhod_zhach.abs())).Value)
            {
                MyInt subber = this;
                answer = vhod_zhach;
                while (answer.abs().Value != "0")
                {
                    answer = answer.Sub(subber.abs());
                    what   = answer.Value;
                    if (answer.abs().Value == answer.abs().Min(subber.abs()).Value)
                    {
                        MyInt rparam1_znak = subber;
                        subber = answer;
                        answer = rparam1_znak;
                    }
                    if (subber.Value == answer.Value)
                    {
                        break;
                    }
                }
                return(answer);
            }
            else
            {
                return(this);
            }
        }
Example #3
0
        public MyInt Multiply(MyInt vhod_zhach)
        {
            MyInt  ans    = new MyInt("0");
            string param1 = this.Value;
            string param2 = vhod_zhach.Value;

            if (param1 == "0" || param2 == "0")
            {
                return(ans);
            }
            else
            {
                int param1_znak = 0;
                int param2_znak = 0;


                if (param1[0] == '-')
                {
                    param1_znak = 1;
                    //A = A.Substring(1);
                }
                if (param2[0] == '-')
                {
                    param2_znak = 1;
                    param2      = param2.Substring(1);
                }

                char[] arr = param2.ToCharArray();
                Array.Reverse(arr);
                param2 = new string(arr);

                int multer = 1;


                for (int i = 0; i < param2.Length; i++)
                {
                    int n = int.Parse(param2[i].ToString());
                    n = n * (int)Math.Pow(10, i);
                    for (int j = 0; j < n; j++)
                    {
                        ans = ans.Add(this.abs());
                        string val = ans.Value;
                    }
                    multer++;
                }
                if (param1_znak != param2_znak)
                {
                    ans = new MyInt("-" + ans.Value);
                }
            }

            return(ans);
        }
Example #4
0
        public MyInt Min(MyInt vhod_zhach)
        {
            MyInt lel = this.Max(vhod_zhach);

            if (lel.Equals(this))
            {
                return(vhod_zhach);
            }
            else
            {
                return(this);
            }
        }
Example #5
0
        public MyInt Sub(MyInt vhod_zhach)
        {
            MyInt answer;

            if (vhod_zhach.Value[0] != '-')
            {
                vhod_zhach = new MyInt("-" + vhod_zhach.Value);
            }
            else
            {
                vhod_zhach = vhod_zhach.abs();
            }

            answer = this.Add(vhod_zhach);
            return(answer);
        }
Example #6
0
        //Арифметические методы
        public MyInt Add(MyInt vhod_zhach)
        {
            string answer = "";
            string param1 = this.Value;
            string param2 = vhod_zhach.Value;

            int param1_znak = 0;
            int param2_znak = 0;

            if (param1[0] == '-')
            {
                param1_znak = 1;
                param1      = param1.Substring(1);
            }
            if (param2[0] == '-')
            {
                param2_znak = 1;
                param2      = param2.Substring(1);
            }
            char[] arr = param1.ToCharArray();
            Array.Reverse(arr);
            param1 = new string(arr);
            arr    = param2.ToCharArray();
            Array.Reverse(arr);
            param2 = new string(arr);

            int r = param1.Length - param2.Length;

            if (r > 0)
            {
                for (int i = 0; i < r; i++)
                {
                    param2 = param2 + "0";
                }
            }
            else if (r < 0)
            {
                r = -r;
                for (int i = 0; i < r; i++)
                {
                    param1 = param1 + "0";
                }
            }


            if (param1_znak != param2_znak)
            {
                if (this.compareTo(vhod_zhach))
                {
                    return(new MyInt("0"));
                }
                else
                {
                    if (this.abs().Value == this.abs().Max(vhod_zhach.abs()).Value)
                    {
                        answer = subs(param1, param2);
                        bool isOver = false;
                        int  cc     = 0;
                        for (int i = 0; i < answer.Length; i++)
                        {
                            if (answer[i] != '0')
                            {
                                isOver = true;
                            }
                            else
                            {
                                cc++;
                            }

                            if (isOver)
                            {
                                answer = answer.Substring(cc);
                                break;
                            }
                        }
                        if (param1_znak == 1)
                        {
                            answer = "-" + answer;
                        }
                    }
                    else if (vhod_zhach.abs().Value == (this.abs().Max(vhod_zhach.abs())).Value)
                    {
                        answer = subs(param2, param1);
                        bool isOver = false;
                        int  cc     = 0;
                        for (int i = 0; i < answer.Length; i++)
                        {
                            if (answer[i] != '0')
                            {
                                isOver = true;
                            }
                            else
                            {
                                cc++;
                            }

                            if (isOver)
                            {
                                answer = answer.Substring(cc);
                                break;
                            }
                        }
                        if (param2_znak == 1)
                        {
                            answer = "-" + answer;
                        }
                    }
                }
            }
            else
            {
                answer = adds(param1, param2);
                if (param1_znak == 1)
                {
                    answer = "-" + answer;
                }
            }



            return(new MyInt(answer));
        }
Example #7
0
        //Методы сравнения

        public MyInt Max(MyInt vhod_zhach)
        {
            string param1      = Value;
            string param2      = vhod_zhach.Value;
            int    param1_znak = 0;
            int    param2_znak = 0;

            if (param1[0] == '-')
            {
                param1_znak = 1;
                param1      = param1.Substring(1);
            }
            if (param2[0] == '-')
            {
                param2_znak = 1;
                param2      = param2.Substring(1);
            }

            if (param1_znak == 0 && param2_znak == 1)
            {
                return(this);
            }
            else if (param1_znak == 1 && param2_znak == 0)
            {
                return(vhod_zhach);
            }
            else
            {
                if (param1.Length > param2.Length)
                {
                    return(this);
                }
                else if (param2.Length > param1.Length)
                {
                    return(vhod_zhach);
                }
                else
                {
                    bool isAmax = true;
                    for (int i = 0; i < param1.Length; i++)
                    {
                        if (int.Parse(param1[i].ToString()) > int.Parse(param2[i].ToString()))
                        {
                            break;
                        }
                        else if (int.Parse(param1[i].ToString()) < int.Parse(param2[i].ToString()))
                        {
                            isAmax = false;
                            break;
                        }
                    }

                    if (isAmax)
                    {
                        return(this);
                    }
                    else
                    {
                        return(vhod_zhach);
                    }
                }
            }
        }