My Code

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

int main()
{
    char password[100];
    int i, numberOfChars=0, temp, number, symbol, capitalLetter;

    printf("Type in your password\n (it must include a capital letter, a number and a symbol\n\n");
    scanf("%s", password);
    for(temp=0; password[temp] != '\0'; temp++)
    {
        numberOfChars++;
    }
    for(i=0; i<=numberOfChars; i++ )
    {
        if(isupper(password[i]))
        {
            capitalLetter=1;
            break;
        }
        else
        {
            capitalLetter=0;
        }


    }
    for(i=0; i<=numberOfChars; i++)
    {
        if(isdigit(password[i]))
        {
            number=1;
            break;
        }
        else
        {
            number=0;

        }
    }
    for(i=0; i<=numberOfChars; i++)
    {
        if(isalpha(password[i]) || isdigit(password[i]))
        {
            symbol=0;
        }
        else
        {
            symbol=1;
            break;
        }
    }

    (capitalLetter==0) ? printf("You need a capital letter\n") : "";
    (number==0) ? printf("You need a number\n") : "";
    (symbol==0) ? printf("You need a symbol\n") : "";

    return 0;
}