c++.com daily 20120718

//master.cpp
#include <iostream>
#include <string>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
using namespace std;

// Declarations
string myString;

// Functions
bool IsVowel(char stringElement);
string RemoveVowels(string inString);

// Main
int main()
{

    cout << "Welcome, enter a string to remove vowels from:" << endl;
    getline (cin,myString);
    myString = RemoveVowels(myString);
    cout << endl << "Your string without vowels: " << myString << endl << endl;
    system("pause");

}

// Functions Body
bool IsVowel(char stringElement)
{
    if (isupper(stringElement))
    {
        tolower(stringElement);
    }

    if (stringElement == 'a' || stringElement == 'e' || stringElement == 'i' || stringElement == 'o' || stringElement == 'u' || stringElement == 'y')
    {
        return true;
    }
    else
    {
        return false;
    }
}


string RemoveVowels(string inString)
{
    unsigned int i = 0;
    while (i < inString.length())
    {
        if (IsVowel(inString[i]))
        {
            inString.erase(i,1);
        }
        else
        {
            i++;
        }
    }
return inString;
}