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

//password challenge
int main()
{
    char myPassword[50];

    //grab password
    //todo Why the fuck teach people to get BOFd by default?
    printf("Please input your password!\n");
    fgets(myPassword, 50, stdin);
    // printf("pass: %s\n", myPassword);

    //check size
    size_t arrayLength = strlen(myPassword);
    // printf("length: %ld\n", arrayLength);

    //requirements
    int upper = 0;
    int lower = 0;
    int cashSymbol = 0;
    for(int i = 0; i < arrayLength; i++){
        //printf("char: %c\n", myPassword[i]);
        if (upper == 0 || lower == 0 || cashSymbol == 0){
            if ( isupper(myPassword[i]) ){
                upper += 1;
//      printf("Found upper!");
  }
            else if ( myPassword[i] == '$' ) {
                cashSymbol += 1;
//      printf("Found $ symbol!");
            }
            else if ( islower(myPassword[i])){
                lower += 1;
//      printf("Found lower!");
            }
        } else {
            printf("Upper, lower, and special symbol located. Great password.\n");
            return 0;
        }
    }
    if (upper == 0 || lower == 0 || cashSymbol == 0){
        printf("Did not find an upper, lower, and cash symbol in the password.\n");
        return 1;
    }
    printf("Upper, lower, and special symbol located. Great password.\n");
    return 0;
}