Problem: I don't know why, but I keep getting these errors. It's getting really frustrating! I would...

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Problem: I don't know why, but I keep getting these errors. It's getting really frustrating! I would appreciate the help. Errors . Severity Code Description Project File Line Suppression State Error C2061 syntax error: identifier 'StackNode' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 19 Error C2244 'StackLinked::StackNode::StackNode': unable to match function definition to an existing declaration lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 20 Error C2672 'test_stack': no matching overloaded function found lab6 c:\users\user\desktop\lab6\lab6	est6.cpp 109 Error C2784 'void test_stack(Stack &)': could not deduce template argument for 'Stack &' from 'StackLinked' lab6 c:\users\user\desktop\lab6\lab6	est6.cpp 109 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 19 Error C2143 syntax error: missing ';' before ' Error C2059 syntax error: ' Error C3083 'StackNode': the symbol to the left of a '::' must be a type lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 19 Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 20 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 20 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 28 Error C2143 syntax error: missing ';' before ' Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 29 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 29 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 38 Error C2143 syntax error: missing ';' before ' Error C2059 syntax error: ' Error C4430 missing type specifier - int assumed. Note: C++ does not support default-int lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 38 Error C2448 'top': function-style initializer appears to be a function definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 39 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 45 Error C2143 syntax error: missing ';' before ' Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 46 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 46 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 72 Error C2143 syntax error: missing ';' before ' Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 73 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 73 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 79 Error C2143 syntax error: missing ';' before ' Error C2182 'StackLinked': illegal use of type 'void' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 79 Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 80 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 80 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 97 Error C2143 syntax error: missing ';' before ' Error C2371 'StackLinked': redefinition; different basic types lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 97 Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 98 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 98 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 111 Error C2143 syntax error: missing ';' before ' Error C2182 'StackLinked': illegal use of type 'void' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 111 Error C2374 'StackLinked': redefinition; multiple initialization lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 111 Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 112 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 112 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 120 Error C2143 syntax error: missing ';' before ' Error C2371 'StackLinked': redefinition; different basic types lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 120 Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 121 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 121 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 127 Error C2143 syntax error: missing ';' before ' Error C2371 'StackLinked': redefinition; different basic types lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 127 Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 128 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 128 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 136 Error C2143 syntax error: missing ';' before ' Error C2182 'StackLinked': illegal use of type 'void' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 136 Error C2374 'StackLinked': redefinition; multiple initialization lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 136 Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 137 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 137 Error C2995 'void StackArray::showStructure(void) const': function template has already been defined lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 45 Error C2988 unrecognizable template declaration/definition lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 50 Error C2143 syntax error: missing ';' before ' Error C2182 'StackLinked': illegal use of type 'void' lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 50 Error C2374 'StackLinked': redefinition; multiple initialization lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 50 Error C2059 syntax error: ' Error C2143 syntax error: missing ';' before '{' lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 56 Error C2447 '{': missing function header (old-style formal list?) lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 56 Error C2001 newline in constant lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 66 Error C2015 too many characters in constant lab6 c:\users\user\desktop\lab6\lab6\show6.cpp 66 Error C2061 syntax error: identifier 'StackNode' lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 19 Error C2244 'StackLinked::StackNode::StackNode': unable to match function definition to an existing declaration lab6 c:\users\user\desktop\lab6\lab6\stacklinked.cpp 20 . Header Files . config.h /** * Stack class (Lab 6) configuration file. * Activate test #N by defining the corresponding LAB6_TESTN to have the value 1. */ #define LAB6_TEST1 1 // 0 => use array implementation, 1 => use linked impl. . Stack.h #ifndef STACK_H #define STACK_H #include #include using namespace std; template class Stack { public: static const int MAX_STACK_SIZE = 8; virtual ~Stack(); virtual void push(const DataType& newDataItem) throw (logic_error) = 0; virtual DataType pop() throw (logic_error) = 0; virtual void clear() = 0; virtual bool isEmpty() const = 0; virtual bool isFull() const = 0; virtual void showStructure() const = 0; }; template Stack::~Stack() // Not worth having a separate class implementation file for the destuctor {} #endif // #ifndef STACK_H . StackLinked.h #ifndef STACKARRAY_H #define STACKARRAY_H #include #include using namespace std; #include "Stack.h" // ADD YOUR CODE HERE (uncomment and complete the 2nd line below) template class StackLinked { public: StackLinked(int maxNumber = Stack::MAX_STACK_SIZE); StackLinked(const StackLinked& other); StackLinked& operator=(const StackLinked& other); ~StackLinked(); void push(const DataType& newDataItem) throw (logic_error); DataType pop() throw (logic_error); void clear(); bool isEmpty() const; // ADD YOUR CODE HERE (need to declare one more member function) bool isFull() const; void showStructure() const; private: class StackNode { public: StackNode(const DataType& nodeData, StackNode* nextPtr); DataType dataItem; StackNode* next; }; StackNode* top; }; #endif //#ifndef STACKARRAY_H . StackLinked.cpp #ifndef STACKLINKED_CPP #define STACKLINKED_CPP #include #include "StackLinked.h" //-------------------------------------------------------------------- template StackLinked::StackNode::StackNode(const DataType& newDataItem, StackLinked::StackNode* nextPtr) // Creates a stack node containing item newDataItem and next pointer // nextPtr. { dataItem = newDataItem; next = nextPtr; } //-------------------------------------------------------------------- template StackLinked::StackLinked(int maxNumber) // Creates an empty stack. The parameter maxNumber is provided for // compatability with the array implementation and is ignored. { // ADD YOUR CODE HERE StackLinked stack = new StackLinked(maxNumber); DataType dataItem = 0; StackNode* next = 0; } //-------------------------------------------------------------------- template StackLinked::StackLinked(const StackLinked& other) // Copy constructor for linked stack : top(0) { (void) operator=(other); // Use operator=, ignore return value } //-------------------------------------------------------------------- template StackLinked& StackLinked::operator=(const StackLinked& other) // Overloaded assignment operator for the StackLinked class. // Because this function returns a StackLinked object reference, // it allows chained assignment (e.g., stack1 = stack2 = stack3). { // Self-assignment protection if (this != &other) return *this; clear(); // Clear existing nodes if (!other.isEmpty()) { // Copy first node top = new StackNode(other.top->dataItem, 0); StackNode *otherTemp = other.top->next; StackNode *thisTemp = 0, *thisPrevious = top; // Copy rest of nodes while (otherTemp != 0) { thisTemp = new StackNode(otherTemp->dataItem, 0); // ADD YOUR CODE HERE (uncomment and complete the following 3 lines) thisPrevious->next = 0; thisPrevious = top->next; otherTemp = top; } } return *this; } //-------------------------------------------------------------------- template StackLinked::~StackLinked() // Destructor. Frees the memory used by a stack. { clear(); } //-------------------------------------------------------------------- template void StackLinked::push(const DataType& newDataItem) throw (logic_error) // Inserts newDataItem onto the top of a stack. { if (isFull()) { // Not likely with linked implementation throw logic_error("push() while stack full"); } // ADD YOUR CODE HERE if (isEmpty()) { top = new StackNode(newDataItem, 0); } else { StackNode* store = top; top = new StackNode(newDataItem, store); } } //-------------------------------------------------------------------- template DataType StackLinked::pop() throw (logic_error) // Removes the topmost item from a stack and returns it. { if (isEmpty()) { throw logic_error("pop() while stack empty"); } // ADD YOUR CODE HERE DataType mTop = top->dataItem; top = top->next; return mTop; } //-------------------------------------------------------------------- template void StackLinked::clear() // Removes all the data items from a stack. { // ADD YOUR CODE HERE while (!isEmpty) { delete this; } } //-------------------------------------------------------------------- template bool StackLinked::isEmpty() const // Returns true if a stack is empty. Otherwise, returns false. { return top == 0; } //-------------------------------------------------------------------- // ADD YOUR CODE HERE (need to implement the function you added to the .h file) // NOTE: the function has just one line template bool StackLinked::isFull() const { return false; } //-------------------------------------------------------------------- template void StackLinked::showStructure() const // Linked list implementation. Outputs the data elements in a stack. // If the stack is empty, outputs "Empty stack". This operation is // intended for testing and debugging purposes only. { if (isEmpty()) { cout  } else { cout  for (StackNode* temp = top; temp != 0; temp = temp->next) { if (temp == top) { cout dataItem  } else { cout dataItem  } } cout  } } #endif //#ifndef STACKLINKED_CPP . test6.cpp (Driver program) #include using namespace std; #include "config.h" #if !LAB6_TEST1 # include "StackArray.cpp" #else # include "StackLinked.cpp" #endif void print_help() { cout  cout  cout  cout  cout  cout  cout  cout  cout  } template void test_stack(Stack& testStack) { DataType testDataItem; // Stack data item char cmd; // Input command print_help(); do { testStack.showStructure(); // Output stack cout cin >> cmd; if (cmd == '+') cin >> testDataItem; try { switch (cmd) { case 'H': case 'h': print_help(); break; case '+': // push cout  testStack.push(testDataItem); break; case '-': // pop cout  break; case 'C': case 'c': // clear cout  testStack.clear(); break; case 'E': case 'e': // isEmpty if (testStack.isEmpty()) cout  else cout  break; case 'F': case 'f': // isFull if (testStack.isFull()) cout  else cout  break; case 'Q': case 'q': // Quit test program break; default: // Invalid command cout  } } catch (logic_error e) { cout  } } while (cin && cmd != 'Q' && cmd != 'q'); } int main() { #if !LAB6_TEST1 cout  StackArray s1; test_stack(s1); #else cout  StackLinked s2; test_stack(s2); #endif } . show6.cpp #include "StackArray.cpp" #include "StackLinked.cpp" //-------------------------------------------------------------------- template void StackArray::showStructure() const // Array implementation. Outputs the data items in a stack. If the // stack is empty, outputs "Empty stack". This operation is intended // for testing and debugging purposes only. { if (isEmpty()) { cout  } else { int j; cout for (j = 0; j cout cout  for (j = 0; j { if (j == top) { cout } else { cout  } } cout  } cout  } //-------------------------------------------------------------------- template void StackLinked::showStructure() const // Linked list implementation. Outputs the data elements in a stack. // If the stack is empty, outputs "Empty stack". This operation is // intended for testing and debugging purposes only. { if (isEmpty()) { cout  } else { cout  for (StackNode* temp = top; temp != 0; temp = temp->next) { if (temp == top) { cout dataItem  } else { cout dataItem  } } cout  } }

Problem: I don't know why, but I keep getting these errors. It's getting really frustrating! I would appreciate the help. Errors . Severity Code Description Project File Line Suppression State Error...

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