using System;
public class Exercise10
{
    public static void Main()
    {
        string str;
        int[] ch_fre = new int[255];
        int i = 0, max,l;
        int ascii;
        Console.Write("\n\nFind maximum occurring character in a string :\n");
        Console.Write("--------------------------------------------------\n");
        Console.Write("Input the string : ");
        str = Console.ReadLine();
        l=str.Length;
        for(i=0; i<255; i++)  //Set frequency of all characters to 0
            {
                ch_fre[i] = 0;
            }
        /* Read for frequency of each characters */
        i=0;
        while(i<l)
            {
                ascii = (int)str[i];
                ch_fre[ascii] += 1;
                i++;
            }
// Console.Write("{0}  ",(char)65);
        max = 0;
        for(i=0; i<255; i++)
            {
                if(i!=32)
                    {
                        if(ch_fre[i] > ch_fre[max])
                            max = i;
                    }
            }
        Console.Write("The Highest frequency of character '{0}' is appearing for number of times : {1} \n\n", (char)max, ch_fre[max]);
    }
}