#ifndef MIXEDEXPRESSION_H
#define MIXEDEXPRESSION_H
#include<fstream>
using namespace std;
 
class MixedExpression
{
	private:
		long a, b, c; // Variables of the mixed expression.
		long GCD(long, long); // Get the greatest common divisor.
		void reduce(void); // Reduce a mixed expression to its normal form.
	public:
		MixedExpression(); // Default constructor of the mixed expression class.
		MixedExpression(long, long, long);
		MixedExpression add(MixedExpression op); // Add two numbers.
		MixedExpression subtract(MixedExpression op); // Subtract two numbers.
		MixedExpression multiply(MixedExpression op); // Multiply two numbers.
		MixedExpression divide(MixedExpression op); // Divide two numbers.
		void ReadMixedExp(istream &in); // Read each line.
		void printData(ostream &out); // Print the result.
};
#endif

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