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  1. #include "MixedExpression.h"
  2. #include<iostream>
  3. #include<fstream>
  4. #include<cmath>
  5. using namespace std;
  6.  
  7. long GCD(long x, long y) // Get the greatest common divisor.
  8. {
  9. 	long remainder; // Holds the remainder.
  10. 	x = abs(x);
  11. 	y = abs(y);
  12. 	while(y != 0)
  13. 	{
  14. 		// Get the value of the remainder by dividing y by x.
  15. 		remainder = x % y;
  16. 		x = y;
  17. 		y = remainder;
  18. 	}
  19. 	// Return the greatest common divisor.
  20. 	return x; 
  21. }
  22. // Convert a mixed expression to its normal form.
  23. void reduce(void)
  24. {
  25. 	long a, b, c, x;
  26. 	long gcd;
  27.  
  28. 	if(GCD(x,c) > 0)
  29. 	{
  30. 		x = a + (b/c);
  31. 		gcd = GCD(x, c);
  32. 		x /= gcd;
  33. 		c /= gcd;
  34. 	}
  35. }
  36.  
  37. // Set three values in the default constructor to 0.
  38. MixedExpression::MixedExpression()
  39. {
  40. 	a = 0;
  41. 	b = 0;
  42. 	c = 1;
  43. }
  44.  
  45. MixedExpression::MixedExpression(long d, long e, long f)
  46. {
  47. 	a = d;
  48. 	b = e;
  49. 	c = f;
  50. }
  51.  
  52. // Add two values and return the sum.
  53. MixedExpression MixedExpression::add(MixedExpression op)
  54. {
  55. 	MixedExpression res;
  56. 	res.a = (a * op.c) + (op.a * c);
  57. 	res.b = (b/c) + (op.b/op.c);
  58. 	res.c = (c * op.c);
  59. 	return res;
  60. }
  61.  
  62. // Subtract two values and return the difference.
  63. MixedExpression MixedExpression::subtract(MixedExpression op)
  64. {
  65. 	MixedExpression res;
  66. 	res.a = (a * op.c) - (op.a * c);
  67. 	res.b = (b/c) - (op.b/op.c);
  68. 	res.c = (c * op.c);
  69. 	return res;
  70. }
  71.  
  72. // Multiply two values and return the product.
  73. MixedExpression MixedExpression::multiply(MixedExpression op)
  74. {
  75. 	MixedExpression res;
  76. 	res.a = (a * op.c) * (op.a * c);
  77. 	res.b = (b/c) * (op.b/op.c);
  78. 	res.c = (c * op.c);
  79. 	return res;
  80. }
  81.  
  82. // Divide two values and return the quotient.
  83. MixedExpression MixedExpression::divide(MixedExpression op)
  84. {
  85. 	MixedExpression res;
  86. 	res.a = (a * op.c) / (op.a * c);
  87. 	res.b = (b/c) / (op.b/op.c);
  88. 	res.c = (c * op.c);
  89. 	return res;
  90. }
  91.  
  92. // Read each value.
  93. void MixedExpression::ReadMixedExp(istream &in)
  94. {
  95. 	char remove;
  96. 	in >> remove >> a >> remove >> b >> remove >> c >> remove;
  97. }
  98.  
  99. // Print the results.
  100. void MixedExpression::printData(ostream &out)
  101. {
  102. 	out << "( " << a << " + " << b << " / " << c << " )";
  103. }
  104.  
  105.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:1:29: fatal error: MixedExpression.h: No such file or directory
 #include "MixedExpression.h"
                             ^
compilation terminated.
stdout 
Standard output is empty
https://ideone.com/inEyqe
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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