arrays 3/1/16

//Amit Lazar
//#1
            int N;
            N = int.Parse(Console.ReadLine());
            int[] a = new int[N];
            for (int i = 0; i < a.Length; i++)
                a[i] = int.Parse(Console.ReadLine());
            int j = 0;
            bool vector;
            if (a[0] == 1)
                vector = true;
            else
                vector = false;
            while (j < a.Length - 1 && vector == true)
            {
                if (a[j + 1] - a[j] != 1)
                    vector = false;
                else
                    j++;
            }
            Console.WriteLine(vector);

//#2
const int N = 6;
            double[] a = new double[N];
            for (int i = 0; i < a.Length; i++)
                a[i] = double.Parse(Console.ReadLine());
            double[] b = new double[N];
            for (int i = 0; i < a.Length; i++)
                b[i] = a[i];
            int j = 1;
            while (j < a.Length)
            {
                if (a[j] > a[j - 1])
                {
                    double holder = a[j];
                    a[j] = a[j - 1];
                    a[j - 1] = holder;
                    if (j != 1)
                        j--;
                }
                else
                {
                    j++;
                }
            }
            for (int i = 0; i < a.Length; i++)
            {
                j = 0;
                while (b[j] != a[i])
                    j++;
                j++;
                Console.Write("{0, -5}", j);
            }

//#3
            int[] a = new int[15];
            for (int i = 0; i < a.Length; i++)
                a[i] = 0;
            int play, ammount, total = 0; ;
            Console.Write("Enter the play number: ");
            play = int.Parse(Console.ReadLine());
            Console.Write("Enter the ammount of tickets: ");
            ammount = int.Parse(Console.ReadLine());
            while (play != 0 && ammount != 0)
            {
                total += ammount;
                play--;
                a[play] += ammount;
                Console.Write("Enter the play number: ");
                play = int.Parse(Console.ReadLine());
                Console.Write("Enter the ammount of tickets: ");
                ammount = int.Parse(Console.ReadLine());
            }
            for (int i = 0; i < a.Length; i++)
            {
                double percent = a[i] * 100 / total;
                Console.WriteLine(percent);
            }

//#4
            public static void Main(string[] args) {
        int[] a = new int[365];
        Random rnd = new Random();
                for (int i = 0; i < a.Length; i++)
                a[i] = rnd.Next(100);
        int rainy = 0, row = 1, max = 0;
        for (int i = 1; i < a.Length; i++)
        {
        if (a[i] == a[i - 1])
        {
            if (row == 2)
            {
                rainy++;
            }
                row++;
        }
            else
                row = 1;
            if (a[i] > max)
                max = i;
        }
        Console.WriteLine(rainy);
        Console.WriteLine(max);

//#5
            bool[] a = new bool[1000];  //true for open, false for closed
            for (int i = 0; i < a.Length; i++)
                a[i] = true;
            for (int i = 6; i < a.Length; i++)
            {
                if (i % 2 == 0)
                {
                    if (a[i])
                        a[i] = false;
                    else
                        a[i] = true;
                }
            }
            for (int i = 2; i < a.Length; i++)
            {
                if (i - 2 % 3 == 0)
                {
                    if (a[i])
                        a[i] = false;
                    else
                        a[i] = true;
                }
            }
            for (int i = 0; i < a.Length; i++)
            {
                if (a[i])
                    Console.WriteLine(i);
            }

//#6
            int[] N = new int[10];
            int[] M = new int[10];
            for (int i = 0; i < 10; i++)
                N[i] = int.Parse(Console.ReadLine());
            int end = 9, start = 0;
            for (int i = 0; i < N.Length; i++)
            {
                if (N[i] % 2 == 0)
                {
                    M[end] = N[i];
                    end--;
                }
                else
                {
                    M[start] = N[i];
                    start++;
                }
            }
            for (int i = 0; i < M.Length; i++)
                Console.Write("{0,-3}", M[i]);

//#7
            int[] a = new int[6];
            for (int i = 0; i < a.Length; i++)
                a[i] = int.Parse(Console.ReadLine());
            int[] b = new int[a.Length + 1];
            int sum = 0;
            b[0] = sum;
            for (int i = 1; i < a.Length + 1; i++)
            {
                sum += a[i - 1];
                b[i] = sum;
            }
            for (int i = 0; i < b.Length; i++)
                Console.Write("{0, -3}", b[i]);