/tmp/cckHZMTJ.o: In function `main':

Not sure whats going on here. using Geany IDE on top of Linux Mint 11.04

Both main.cpp and RomantypeImp.cpp compile individually just fine. When I go to build, thats when I have problems. Here are the compile time errors:

g++ -Wall -o "main" "main.cpp" (in directory: /home/estex/school/cs285/Roman_Type)
/tmp/cckHZMTJ.o: In function `main':
main.cpp:(.text+0x62): undefined reference to `RomanType::RomanType(std::basic_string<char, std::char_traits<char>, std::allocator<char> >)'
main.cpp:(.text+0x7a): undefined reference to `RomanType::print() const'
collect2: ld returned 1 exit status
Compilation failed.

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/////////////////////////////////////
////////// main.cpp /////////////////
/////////////////////////////////////

#include "RomanType.h"

#include <string>

#include <iostream>

using namespace std;


int main() {

    string romanX;
    cout << "Please enter a number:";

    cin >> romanX;


	RomanType Roman1(romanX);

	Roman1.print();

return 0;

}
//////////////////////////////////////
////////////end main.cpp//////////////
////////////////////////////////////// 


******************************

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//////////////////////////////
///////RomanType.h////////////
//////////////////////////////

#include <string>

#include <iostream>



using namespace std;



class RomanType {

    
    

        public:

		RomanType();							

                RomanType(string);						

		string strRomanOutput;					

		void print() const;						

				

	private:

		int strLength;							

		string strDecimalInput;					

		void ConvertRoman(string);				

										

		string OneDigitConvert(string);			

		string TwoDigitConvert(string);			

		string ThreeDigitConvert(string);		

		string FourDigitConvert(string);		

										
		int StrToInt(string);					

		string IntToStr(int);					




};





******************************
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//////////////////////////////
///////RomanTypeImp.h/////////
//////////////////////////////


#include "RomanType.h"

#include <string>

#include <iostream>

#include <sstream>



using namespace std;





//-- default constructor with no parameters

RomanType::RomanType()							

{

		strDecimalInput = "";

		strLength = 0;

		strRomanOutput = "Nada!";

}





//-- constructor with parameters

RomanType::RomanType(string strNum)				

{

		strDecimalInput = strNum;

		strLength = strDecimalInput.length();

		strRomanOutput = "";

		ConvertRoman(strDecimalInput);

}





//-- ConvertRoman() decides how many digits are in the users input, and decides the most efficient route through convert functions

void RomanType::ConvertRoman(string strNum)					

{				

		/*	find how many characters. start with highest numerals,

		 *  adding largest numerals to the string first. this function

		 * should get the return type, store it, pass the remaining digits 

		 * to the next function, get the return type, append it to the 

		 * previous numeral, and so on and so forth. 

		*/							



	 if (strLength >= 4)				

		cout << "number is 4 or more chars!";

	 else if (strLength == 3)

		cout << "Number is 3 chars";

	 else if (strLength == 2)

		 cout << "Number is 2 chars!";

	 else if (strLength == 1)

		 cout << "Number is 1 char";

	 else

		 strRomanOutput = "";

}





//-- OneDigitConverter() takes 0-9 and converts it to its corresponding Roman Numeral

//string RomanType::OneDigitConvert(int x)		

//{

	

	//switch (x) 

	//{

	//case 0: return "\n"; break;

	//case 1: return "I"; break;

	//case 2: return "II"; break;

	//case 3: return "III"; break;

	//case 4: return "IV"; break;

	//case 5: return "VI"; break;

	//case 6: return "VII"; break;

	//case 7: return "VIII"; break;

	//case 9: return "IX"; break;

	//}



	//return "\n";

//}





////-- TwoDigitConvert() takes 2 digits. The first digit in sequence passed to this function is converted to its corresponding

//string RomanType::TwoDigitConvert(int x)

//{





	//switch (x)

	//{

	//case 0: return ""; break;

	//case 1: return "X"; break;

	//case 2: return "XX"; break;

	//case 3: return "XXX"; break;

	//case 4: return "XL"; break; 

	//case 5: return "L"; break;

	//case 6: return "LX"; break; 

	//case 7: return "LXX"; break;

	//case 8: return "LXXX"; break;

	//case 9: return "XC"; break;

	//}

	//return "";

//}





////-- ThreeDigitConvert() takes 3 digits. ThreeDigitConvert() replaces the first character in series with its corresponding roman numeral,

////--  then truncates the last two digits in series and passes them on to TwoDigitConvert(). 



//string RomanType::ThreeDigitConvert(int x)

//{





	//switch ()

	//{

	//case 0: return "";

	//case 1: return "C";

	//case 2: return "CC";

	//case 3: return "CCC";

	//case 4: return "CD";

	//case 5: return "D";

	//case 6: return "DC";

	//case 7: return "DCC";

	//case 8: return "DCCC";

	//case 9: return "CM";

	//}

	//return "";

//}





////-- FourDigitConvert() Takes 4 or more digits, truncates the last three digits of the user input and sends these characters 

////-- to ThreeDigitConvert(). FourDigitConvert() then replaces every 1000 in the user input with 1 "M"

//string RomanType::FourDigitConvert(string x)

//{

	//string xTemp = "";

	//for (int i=0; i <= strLength; i++)

	//{

		//if (x.substr(i,i) != "0")

			//xTemp += "M";

	//}

	//return xTemp;

	

//}	// end FourDigitConvert()





//-- StrToInt() converts a string variable to type integer, returns result as integer

int RomanType::StrToInt(string s)				

{

	int intResult;								

	stringstream ss(s);							

	if ( !(ss >> intResult) )					

		intResult = 0;							

	return intResult;								

} // end StrToInt()





//-- IntToStr() converts an integer type variable to type string, returns result as string

string RomanType::IntToStr(int i)				

{

	stringstream ss;

	ss << i;

	return ss.str();

} // end IntToStr()





////-- print() prints value of strRomanOutput

void RomanType::print() const					

{

	cout << strRomanOutput;

} // end print()




Well, your implementation should be in a .cpp file. Once you do that, it should work.
it is. RomanTypeImp.cpp
looks like you didn't add 'RomanTypeImp.cpp' to your project
I started the project in visual studio at school, but then tried to finish in geany. All files are included in project RomanTypeprj.
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