Input to morse code converter.

input_to_morse.cpp

#include<iostream>
#include<string>
#include<cstring>
#include<cctype>

const char *morse[]={" ","--..--",".-.-.-","..--..", // Space, comma, period and question mark
"-----",".----","..---","...--","....-",".....","-....","--...","---..","----.", // Numbers
".-","-...","-.-.","-..",".","..-.","--.","....","..",".---","-.-",".-..","--","-.","---", // Alphabeth
".--.","--.-",".-.","...","-","..-","...-",".--","-..-","-.--","--.."};                    //

const char latin[]=" ,.?0123456789abcdefghijklmnopqrstuvxyz";

const char * ctom(const char c)
{
    int i;
    for(i=0;i<strlen(latin);i++)
    {
        if(tolower(c) == latin[i])
            return morse[i];

    }
    return NULL;
}

std::string toMorse(const std::string input)
{
    std::string output;
    std::string::const_iterator it = input.begin();
    for(;it != input.end(); it++)
    {
        char *morse =(char*) ctom(*it);
        if(morse)
            output.append(ctom(*it));
    }
    return output;
}

int main()
{
    std::string input;
    std::cout<<"Input:";
    std::getline(std::cin,input);

    std::cout<<std::endl<<"Output:"<<toMorse(input)<<std::endl;
    return 0;
}