#include <stdio.h>

int main()
{
    char    str[100];
    int countAlphabet,countSpecialChar,countSpaces;
    int counter;

    countAlphabet=countSpecialChar=countSpaces=0; //all counters to zero

    printf("Enter a string: ");
    gets(str);

    for(counter=0;str[counter]!=NULL;counter++)
    {

        if((str[counter]>='A' && str[counter]<='Z')||(str[counter]>='a' && str[counter]<='z'))
            countAlphabet++;
        else if(str[counter]==' ')
            countSpaces++;
        else
            countSpecialChar++;
    }

    printf("Alphabets: %d \nSpaces: %d \nSpecial Characters: %d",countAlphabet,countSpaces,countSpecialChar);

    return 0;
}