main.cpp (DailyC++) 7/18/12

/// http://www.cplusplus.com/forum/beginner/75558/
#include <iostream>
#include <string.h>
#include <cstdlib>
#include <algorithm>
bool vowel(std::string str);
void remove(std::string & str);

int main()
{
    std::string word;
    std::cout << "Welcome to the vowel remover! enter any word: ";
    std::cin >> word;
    if(!vowel(word))
        std::cout << "No vowels detected in: " << word << ".\n";
    else
        remove(word);

}

bool vowel(std::string str)
{
    std::transform(str.begin(), str.end(), str.begin(), ::tolower);
    for(int i = 0;i<str.length();i++)
    {
        if(str[i] == 'a' || str[i] == 'e' || str[i] == 'i' || str[i] == 'o' || str[i] == 'u')
                return true;
    }
    return false;
}

void remove(std::string & str)
{
    std::string vowellesswrd;
    for(int i = 0; i < str.length(); i++)
    {
        std::string temp;
        temp = str[i];
        if(!vowel(temp))
            vowellesswrd += str.substr(i,1);

    }
    std::cout << str << " with no vowels becomes: " << vowellesswrd << std::endl;
}