#include

using namespace std;

#include "expression.h"

#include "subexpression.h"

#include "operand.h"

#include "plus.h"

#include "minus.h"

#include "times.h"

#include "divide.h"

#include "greater_than.h"

#include "less_than.h"

#include "equal.h"

#include "and.h"

#include "or.h"

#include "negation.h"

#include "ternary_condition.h"

SubExpression::SubExpression(Expression* left, Expression* right)

{

this->left = left;

this->right = right;

}

SubExpression::SubExpression(Expression* first, Expression* second, Expression* third)

{

this->first = first;

this->second = second;

this->third = third;

}

SubExpression::SubExpression(Expression* left)

{

this->left = left;

}

Expression* SubExpression::parse()

{

Expression* left;

Expression* right;

Expression* first;

Expression* second;

Expression* third;

char operation, paren;

bool isTernary = false;

left = Operand::parse();

cin >> operation;

right = Operand::parse();

if (operation == ':')

{

first = left;

second = right;

left = Operand::parse();

cin >> operation;

right = Operand::parse();

if (operation == '?')

{

third = right;

isTernary = true;

}

}

cin >> paren;

if (isTernary == true) //if (isTernary == true)

{

return new TernaryCondition(first, second, third); //this is where the error occurs

}

switch (operation)

{

case '+':

return new Plus(left, right);

case '-':

return new Minus(left, right);

case '*':

return new Times(left, right);

case '/':

return new Divide(left, right);

case '>':

return new GreaterThan(left, right);

case '<':

return new LessThan(left, right);

case '=':

return new Equal(left, right);

case '&':

return new And(left, right);

case '|':

return new Or(left, right);

case '!':

return new Negation(left);

}

return 0;

}

Here is my code and my error is:

C4703 potentially uninitialized local pointer variable 'third' used

C4703 potentially uninitialized local pointer variable 'second' used

C4703 potentially uninitialized local pointer variable 'first' used

Please help me with this error