using System;

namespace HW1
{
    class Program
    {
        static double Function(double a)
        {
            return 1 - Math.Sin(a);
        }
        static void Main(string[] args)
        {
            /*
            //1
            int a = int.Parse(Console.ReadLine());
            int b = int.Parse(Console.ReadLine());
            int c = int.Parse(Console.ReadLine());
            if ((a + b > c) && (a + c > b) && (b + c > a)) Console.WriteLine("True");
            else Console.WriteLine("False");
            //2
            int d = int.Parse(Console.ReadLine());
            if ((d > 9) && (d < 100) && (d % 2 == 0)) Console.WriteLine("True");
            else Console.WriteLine("False");
            //3
            Console.Write("Четырёх-значное число:");
            int e = int.Parse(Console.ReadLine());
            int e1 = e;
            int f = 0;
            while (e1 != 0)
            {
                f = f * 10 + e1 % 10;
                e1 /= 10;
            }
            Console.WriteLine(f);
            if (f == e) Console.WriteLine("True");
            else Console.WriteLine("False");
            //4
            double x = Convert.ToDouble(Console.ReadLine());
            double y = Convert.ToDouble(Console.ReadLine());
            double p = Math.Sqrt(x * x + y * y);
            int z;
            if ((y >= 0) && (p >= 1) && (p <= 2)) z = 1;
            else z = 0;
            Console.Write("z=");
            Console.WriteLine(z);
            //5
            double x = Convert.ToDouble(Console.ReadLine());
            double y = Convert.ToDouble(Console.ReadLine());
            double p = Math.Sqrt(x * x + y * y);
            double z;
            if ((p <= 1) && (p >= 0) && (y >= 0) && (x <= 0) || (x >= 0) && (y >= 0) && (p >= 0.3) && (p <= 1)) z = 0;
            else z = y;
            Console.Write("z=");
            Console.WriteLine(z);
            //6
            double x = Convert.ToDouble(Console.ReadLine());
            double y = Convert.ToDouble(Console.ReadLine());
            double p = Math.Sqrt(x * x + y * y);
            double z;
            if ((y >= Math.Abs(x)) && (p <= 1)) z = x + y;
            else z = x - y;
            Console.Write("z=");
            Console.WriteLine(z);
            //7
            double x = Convert.ToDouble(Console.ReadLine());
            double y = Convert.ToDouble(Console.ReadLine());
            double p = Math.Sqrt(x * x + y * y);
            double z;
            if ((y <= x / 2) && (p <= 1)) z = x;
            else z = y;
            Console.Write("z=");
            Console.WriteLine(z);
            //8
            Console.Write("Целое число > 1:");
            int n = Convert.ToInt32(Console.ReadLine());
            Console.Write("Вещественные числа a < b. a:");
            double a = Convert.ToDouble(Console.ReadLine());
            Console.Write("b:");
            double b = Convert.ToDouble(Console.ReadLine());
            double h = (b - a) / n;
            Console.Write("h = ");
            Console.WriteLine(h);
            for (int i = 0; i < n; i++) Console.WriteLine(a + i * h);
            Console.WriteLine(b);
            //9
            Console.Write("Целое число > 1:");
            int n = Convert.ToInt32(Console.ReadLine());
            Console.Write("Вещественные числа a < b. a:");
            double a = Convert.ToDouble(Console.ReadLine());
            Console.Write("b:");
            double b = Convert.ToDouble(Console.ReadLine());
            double h = (b - a) / n;
            Console.Write("h = ");
            Console.WriteLine(h);
            for (int i = 0; i < n; i++) Console.WriteLine(Program.Function(a + i * h));
            Console.WriteLine(Program.Function(b));
            //10
            double a; int n;
            a = Convert.ToDouble(Console.ReadLine());
            double a1 = a;
            n = Convert.ToInt32(Console.ReadLine());
            for (int i = 1; i < n; i++) a *= a1;
            Console.WriteLine(a);
            //11
            double s = 1000; double p; int k = 0;
            Console.Write("0<p<25, p = ");
            p = Convert.ToDouble(Console.ReadLine());
            while (s <= 1100)
            {
                s = s * (1 + p / 100);
                k++;
            }
            Console.WriteLine("Месяцы :" + k + ", Итоговая сумма :" + s);
            //12
            double a, b, c; int kol_kv;
            a = Convert.ToDouble(Console.ReadLine());
            b = Convert.ToDouble(Console.ReadLine());
            double b1 = b;
            c = Convert.ToDouble(Console.ReadLine());
            kol_kv = 0;
            while (c <= a)
            {
                while (c <= b1)
                {
                    b1 -= c;
                    kol_kv++;
                }
                a -= c;
                b1 = b;
            }
            Console.WriteLine("Кол-во квадратов :" + kol_kv);*/
            //13
            int a, b;
            Console.WriteLine("a < b");
            Console.Write("a = ");
            a = Convert.ToInt32(Console.ReadLine());
            Console.Write("b = ");
            b = Convert.ToInt32(Console.ReadLine());
            while(a <= b)
            {
                for(int i=0;i<a;i++)
                {
                    Console.Write(a);
                }
                a++;
                Console.Write(" ");
            }
        }
    }
}