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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <ctype.h>
  4. using namespace std;
  5.  
  6. int main()
  7. {
  8. 	cout << "\t\tThis Program tests your Math abilities\n";
  9. 	cout << "\tfor addition / subtraction / multiplication / division / modulo\n";
  10. 	cout << "\t\t\tBy Hanjun Park\n";
  11. 	cout << "\n";
  12. 	cout << "\n";
  13. 	cout << "\t***   IMPORTANT NOTE  : \n";
  14. 	cout << "\t\tFor division please provide the answer\n";
  15. 	cout << "\tto two decimal places ONLY  ***\n";
  16. 	cout << "\n";
  17.  
  18. 	double choice;
  19. 	float firstNumAdd, secondNumAdd, resultAdd;
  20. 	float firstNumSub, secondNumSub, resultSub; 
  21. 	float firstNumMul, secondNumMul, resultMul; 
  22. 	float firstNumDiv, secondNumDiv, resultDiv; 
  23. 	int firstNumMol, secondNumMol, resultMol;
  24.  
  25. 	const int ADDITION = 1,
  26. 		SUBTRACTION = 2,
  27. 		MULTIPLICATION = 3,
  28. 		DIVISION = 4,
  29. 		MODULO = 5,
  30. 		END_PROGRAM = 6;
  31.  
  32.  
  33. 	cout << "\n";
  34. 	cout << "\t1]  Addition\n";
  35. 	cout << "\t2]  Subtraction\n";
  36. 	cout << "\t3]  Multiplication\n";
  37. 	cout << "\t4]  Division\n";
  38. 	cout << "\t5]  Modulo\n";
  39. 	cout << "\t6] End program\n";
  40. 	cout << "\n";
  41.  
  42.  
  43.  
  44. 	cout << "\tEnter Choice: ";
  45. 	cin >> choice;
  46. 	cout << choice << "\n";
  47. 	if ((float)choice / 1.00 != int(choice))
  48. 	{
  49. 		cout << "\tInput was not a WHOLE number\n" << "\tGoodbye! ... Exiting the program\n" << endl << "Please Hit EXTER to Exit ...";
  50. 		cin.get();
  51. 		cin.get();
  52. 		return 0;
  53. 	}
  54. 	else if (choice >= 1 && choice <= 6)
  55. 	{
  56. 		cout << choice;
  57. 		switch ((int)choice)
  58. 		{
  59. 		case ADDITION: cout << "\tEnter First Number: ";
  60. 			cin >> firstNumAdd;
  61. 			cout << "\n";
  62. 			cout << "\tEnter Second Number: ";
  63. 			cin >> secondNumAdd;
  64. 			cout << "\n";
  65. 			resultAdd = firstNumAdd + secondNumAdd;
  66. 			cout << "\t" << firstNumAdd << "  + " << secondNumAdd << " = " << resultAdd << endl;
  67. 			cout << "\n";
  68. 			cout << "\n";
  69. 			cout << "\tPlease Hit ENTER to Exit ...";
  70. 			break;
  71.  
  72. 		case SUBTRACTION: cout << "\tEnter First Number: ";
  73. 			cin >> firstNumSub;
  74. 			cout << "\n";
  75. 			cout << "\tEnter Second Number: ";
  76. 			cin >> secondNumSub;
  77. 			cout << "\n";
  78. 			resultSub = firstNumSub - secondNumSub;
  79. 			cout << "\t" << firstNumSub << "  - " << secondNumSub << " = " << resultSub << endl;
  80. 			cout << "\n";
  81. 			cout << "\n";
  82. 			cout << "\tPlease Hit ENTER to Exit ...";
  83. 			break;
  84.  
  85. 		case MULTIPLICATION: cout << "\tEnter First Number: ";
  86. 			cin >> firstNumMul;
  87. 			cout << "\n";
  88. 			cout << "\tEnter Second Number: ";
  89. 			cin >> secondNumMul;
  90. 			cout << "\n";
  91. 			resultMul = firstNumMul * secondNumMul;
  92. 			cout << "\t" << firstNumMul << "  * " << secondNumMul << " = " << resultMul << endl;
  93. 			cout << "\n";
  94. 			cout << "\n";
  95. 			cout << "\tPlease Hit ENTER to Exit ...";
  96. 			break;
  97.  
  98.  
  99. 		case DIVISION: cout << "\tEnter First Number: ";
  100. 			cin >> firstNumDiv;
  101. 			cout << "\n";
  102. 			cout << "\tEnter Second Number: ";
  103. 			cin >> secondNumDiv;
  104. 			cout << "\n";
  105. 			resultDiv = firstNumDiv / secondNumDiv;
  106. 			cout << "\t" << firstNumDiv << "  / " << secondNumDiv;
  107. 			cout << setprecision(2) << fixed;
  108. 			cout << " = " << resultDiv << endl;
  109. 			cout << "\n";
  110. 			cout << "\n";
  111. 			cout << "\tPlease Hit ENTER to Exit ...";
  112. 			break;
  113.  
  114.  
  115. 		case MODULO: cout << "\tEnter First Number: ";
  116. 			cin >> firstNumMol;
  117. 			cout << "\n";
  118. 			cout << "\tEnter Second Number: ";
  119. 			cin >> secondNumMol;
  120. 			cout << "\n";
  121. 			resultMol = firstNumMol % secondNumMol;
  122. 			cout << "\t" << firstNumMol << " % " << secondNumMol << " = " << resultMol << endl;
  123. 			cout << "\n";
  124. 			cout << "\n";
  125. 			cout << "\tPlease Hit ENTER to Exit ...";
  126. 			break;
  127.  
  128. 		case END_PROGRAM: cout << "\n";
  129. 			cout << "\tGoodbye! ...Exiting the program" << endl << endl;
  130. 			cout << "\tPlease Hit ENTER to Exit ...";
  131. 			break;
  132.  
  133. 		}
  134. 	}
  135. 	else if ((choice < 1 || choice > 6) && isdigit(choice))
  136. 	{	
  137. 		cout << isalpha(choice);
  138. 		cout << isdigit(choice);
  139. 		cout << "\tInput is out of range. Valid range is 1-6\n" << "\tGoodbye! ...Exiting the program" << endl << endl << "\tPlease Hit ENTER to Exit ...";
  140. 		cin.get();
  141. 		cin.get();
  142. 		return 0;
  143. 	}
  144. 	else
  145. 	{
  146. 		cout << choice;
  147. 		cout << isalpha(choice);
  148. 		cout << isdigit(choice);
  149. 		cout << "\tInput is not a number\n" << "\tGoodbye! ...Exiting the program" << endl << endl << "\tPlease Hit ENTER to EXIT ...";
  150. 		cin.get();
  151. 		cin.get();
  152. 		return 0;
  153. 	}
  154. 	cin.get();
  155. 	cin.get();
  156. 	return 0;
  157. }
Success #stdin #stdout 0s 16064KB
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4.4
stdout
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		This Program tests your Math abilities
	for addition / subtraction / multiplication / division / modulo
			By Hanjun Park


	***   IMPORTANT NOTE  : 
		For division please provide the answer
	to two decimal places ONLY  ***


	1]  Addition
	2]  Subtraction
	3]  Multiplication
	4]  Division
	5]  Modulo
	6] End program

	Enter Choice: 4.4
	Input was not a WHOLE number
	Goodbye! ... Exiting the program

Please Hit EXTER to Exit ...
https://ideone.com/3COXA4
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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