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  1. #include "StdAfx.h"
  2. #include "Calc.h"
  3. #include "string"
  4. Calc::Calc()
  5. {
  6. 	result = "";
  7. 	operation = "";
  8. 	ilLiczb = 0;
  9. 	ilZnakow = 0;
  10.  
  11. }
  12.  
  13.  
  14. void Calc::RPN(string operation)
  15. {
  16. 	Stos *stack = new Stos;
  17. 	result = "";
  18. 	ilLiczb=0;
  19. 	ilZnakow=0;
  20. 	for( unsigned int i=0;  i < operation.size() ; i++)
  21. 	{
  22.  
  23.  
  24. 			if ((operation[i] >= '0' && operation[i] <= '9')) {			
  25. 				result += operation[i];
  26. 				if (!(operation[i+1] >= '0' && operation[i+1] <= '9')) {		
  27. 					result += " ";
  28. 					ilLiczb++;
  29. 				}
  30. 			}
  31. 			else if (operation[i] == '*' || operation[i] == '/' || operation[i] == '-'|| operation[i] == '+')
  32. 			{
  33.  
  34. 				if(stack->Top()==NULL) 
  35. 				{
  36. 					stack->Push((int)operation[i]);
  37. 					ilZnakow++;
  38. 				}
  39. 				else
  40. 				{
  41. 					char x = operation[i];
  42. 					char y = stack->Pop();
  43.  
  44. 					if((y == '*' || y == '/') || ((y == '+' || y == '-') && x != '*' && x != '/'))
  45. 					{
  46. 						result += y;
  47. 						result += " ";
  48. 						while(stack->GetNumbers()>0)
  49. 						{
  50. 							result += stack->Pop();
  51. 							result += " ";
  52. 						}
  53.  
  54. 						stack->Push(x);
  55. 					} 
  56. 					else 
  57. 					{
  58. 						stack->Push(y);
  59. 						stack->Push(x);
  60. 					}
  61. 					ilZnakow++;
  62. 				}
  63.  
  64. 			}
  65. 			else
  66. 			{
  67. 				if(operation[i] != ' ')
  68. 				{
  69. 					ex = "Wystapily niepoprane znaki w wyrazeniu (np. litery)!";
  70. 					throw ex;
  71.  
  72. 				}
  73. 			}
  74. 		}
  75. 	while(stack->GetNumbers()>0)
  76. 	{
  77. 		result += stack->Pop();
  78. 		result += " ";
  79. 	}
  80.  
  81. 	if(ilLiczb != ilZnakow + 1)
  82. 	{
  83. 		ex = "Niepoprawne wyrazenie (ilosc znakow musi byc o jeden mniejsza od ilosci liczb) ";
  84. 		throw ex;	
  85. 	}
  86.      Result(result);
  87.  
  88. }
  89.  
  90. void Calc::Result(string operation)
  91. {
  92.  
  93. 	Stos *stack2 = new Stos;
  94. 	stack2->Pop();
  95. 	int op;
  96. 	int op2;
  97. 	//std::string wymik;
  98. 	string wymik;
  99. 	string res;
  100. 	for(unsigned int i=0; i < operation.size(); i++)
  101. 	{
  102. 		res = "";
  103. 		int k = 200;
  104. 		if ((operation[i] >= '0' && operation[i] <= '9')) {
  105. 			for(int j=i; j < k; j++)
  106. 			{
  107. 				if(operation[j] != ' ') 
  108. 				{
  109. 					res += operation[j];
  110. 					i=j;
  111.  
  112. 				}
  113. 				else
  114. 				{
  115. 					k=j;
  116. 				}
  117.  
  118. 			}
  119.  
  120. 			stack2->Push(atoi(res.c_str()));
  121.  
  122. 		}
  123. 		else if(operation[i] == '*')
  124. 		{
  125. 			op2 = stack2->Pop() * stack2->Pop();
  126. 			stack2->Push(op2);
  127. 		}
  128. 		else if(operation[i] == '/')
  129. 		{
  130. 			op2 = stack2->Pop();  
  131.                 if (op2 != 0)
  132. 				{
  133. 					op = stack2->Pop() / op2;
  134.                     stack2->Push(op);
  135. 				}
  136.                 else {
  137.                     ex = "Blad dzielenia przez zero!";
  138. 					throw ex;
  139.  
  140.                 }
  141. 		} 
  142. 		else if(operation[i] == '+')
  143. 		{
  144. 			op2 = stack2->Pop() + stack2->Pop();
  145.             stack2->Push(op2);
  146.  
  147. 		}
  148. 		else if(operation[i] == '-')
  149. 		{
  150. 			op2 = stack2->Pop();
  151. 		   op = stack2->Pop() - op2;
  152.            stack2->Push(op);
  153. 		}
  154. 		else if(operation[i] == ' ')
  155. 		{
  156. 		}
  157. 		else
  158. 		{
  159. 			ex = "Blad - nieznany znak!";
  160. 			throw ex;
  161. 		}
  162. }	
  163. wymik = stack2->Pop();
  164.  
  165. }
  166.  
  167. Calc::~Calc(void)
  168. {;
  169. }
  170.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp:1:20: fatal error: StdAfx.h: No such file or directory
 #include "StdAfx.h"
                    ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/M1nRzQ
language:
C++ (gcc 8.3)
created:
10 years ago
visibility:
public

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