#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <conio.h>
#include <string.h>
#include <math.h>

int main ()
{
   char password[10];
   int i;
   int specialChar=0,upper=0,lower= 0,digit=0;


   printf("Enter Password: ");
   scanf("%s", password);

    for(i=0;i <= password-1; i++){
        //printf("Jm: %d\n",password);
        if(isalpha(password)){
            if((isupper(password))){
                upper++;
            }
            else{
                lower++;
            }
        }
        else{
            if(isdigit(password)){
                digit++;
            }
            else{
                specialChar++;
            }
        }
    }
    if(upper > 0 && digit > 0 && lower > 0 && specialChar > 0){
        puts("Come In! :)");
    }
    else{
        printf("Missing Character! ");
    }

    getch ();
    return 0;
}