Merhaba. C# dilini yeni öğreniyorum ve basit şeyler deniyorum. Ancak ''result = searchocc'' kısmında sorun çıktı ve ne yaptıysam çözemedim. Çözümünde yardımcı olursanız sevinirim.

Cannot implicitly convert type 'void' to 'int'          Line 105, Column 22   

namespace ConsoleApplication1
{
    class Program
    {
        static void minsumavg (int N, float []X, ref float min, ref float sum, ref float avg)
        {
            int i;
            min = X[0];
            for (i = 0; i < N; i++)
                if (X[i] < min) min = X[i];
            sum = 0;
            for (i = 0; i < N; i++)
                sum = sum + X[i];
            avg = sum / N;
        }
        static void maxavg (int N, float []X, ref float max, ref float avg)
        {
            int i;
            float sum;
            max = X[0];
            for (i = 0; i < N; i++)
                if (X[i] > max) max = X[i];
            sum = 0;
            for (i = 0; i < N; i++)
                sum = sum + X[i];
            avg = sum / N;
        }
        static void sortmax (int N, ref float []X, ref float max)
        {
            int i, j, pass;
            float tmp;
                for (pass = 1; pass < N; pass++)
                    for (j = 0; j < N-pass ; j++)
                        if (X[j] > X[j + 1]) 
                        {
                            tmp = X[j];
                            X[j] = X[j + 1];
                            X[j + 1] = tmp;
                        }
            max = 0;
            for (i = 0; i < N; i++)
                if (X[i] > max) max = X[i];
        }
        static void searchocc (int N, float []X, float y, ref int found, ref int occ)
        {
            int i;
            found = 0;
            for (i = 0; i < N; i++)
                if (X[i] == y) found = 1;
            occ = 0;
            for (i = 0; i < N; i++)
                if (X[i] == y) occ++;
        }
        static void save (int N, float []X)
        {
            int i;
            StreamWriter F = new StreamWriter("f://Data.txt");
            for (i = 0; i < N; i++)
                F.WriteLine(X[i]);
            F.Close();
        }
        static void load (int N, ref float []X)
        {
            int i;
            StreamReader F = new StreamReader("f://Data.txt");
            for (i = 0; i < N; i++)
                X[i] = float.Parse(Console.ReadLine());
            F.Close();
        }
        static void Main ()
        {
            float[] X;
            int i, N;
            float sum, avg, min, max;
            float y;
            int result, found, occ;
            N = int.Parse(Console.ReadLine());
            X = new float[N];
            for (i = 0; i < N; i++)
                X[i] = 0;
            load(N, ref X);
            for (i = 0; i < N; i++)
                Console.WriteLine(X[i]);
            min = X[0];
            max = X[0];
            sum = 0;
            avg = sum / N;
            minsumavg(N, X, ref min, ref sum, ref avg);
            Console.WriteLine("minimum=" + min);
            maxavg(N, X, ref max, ref avg);
            Console.WriteLine("maximum=" + max);
            Console.WriteLine("avg=" + avg);
            sortmax(N, ref X, ref max);
            for (i = 0; i < N; i++)
                Console.WriteLine(X[i] + " ");
            y = float.Parse(Console.ReadLine());
            result = 0;
            result = searchocc(N, X, y, ref found, ref occ);
            if (result == 0) Console.WriteLine("Not Found");
            else Console.WriteLine("Found");
                Console.ReadKey();
        }
    }
}