So what I am trying to do is to have a header file which declares lists in it. Everytime I complie it, it does not know what a list is. Here is my header file called MergeSort.h
#include<list>
class MergeSort{
public:
MergeSort();
bool sortedIsEmpty();
int sortedGetLenght();
bool sortedInsert(int);
bool sortedRemove(int);
int sortedRetrieve(int);
int locatePosition(bool);
private:
List<int> intergerList1;
};
Here is what the compiler spits at me:
MergeSort.h:18: error: ISO C++ forbids declaration of ‘List’ with no type
MergeSort.h:18: error: expected ‘;’ before ‘<’ token
Basically what I want to do is use this header file for this code called MergeSort.cpp
#include<iostream>
#include <list>
using namespace std;
#include "MergeSort.h"
list<int> integerList1;
list<int> integerList2;
list<int> integerList3;
int main(){
}
MergeSort::MergeSort(){
//Empty constructor
}
bool MergeSort::sortedIsEmpty(){
if(integerList3.empty()){
return true;
}else{
return false;
}
}
int MergeSort::sortedGetLenght(){
return integerList3.size();
}
bool MergeSort::sortedInsert(list<int> first){
}
Now I dont have everything from teh .ccp file in the .h file yet. I am trying to get the .h file to complie first. Can anyone help me by letting me know how to declare a list in a headfer file? Thanks in advance.