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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <cmath>
  4.  
  5. using namespace std;
  6.  
  7. int main()
  8. {
  9. 	string s,s1,answer;
  10. 	char temp,pm;
  11. 	bool fs(0);
  12. 	while(cin >> temp){
  13. 		if(temp == '('){
  14. 			cin >> pm >> temp;
  15. 			fs = 1;
  16. 			continue;
  17. 		}
  18. 		if(!fs)s.push_back(temp);
  19. 		else s1.push_back(temp);
  20. 	}
  21. 	reverse(s.begin(),s.end());
  22. 	reverse(s1.begin(),s1.end());
  23. 	while(s.size() < s1.size()){
  24. 		s.push_back('0');
  25. 	}
  26. 	while(s1.size() < s.size()){
  27. 		s1.push_back('0');
  28. 	}
  29. 	int n(s.size());
  30. 	answer.resize(n);
  31. 	int w(0);
  32. 	if(pm == '+'){
  33. 		for(int i = 0;i<n;++i){
  34. 			if(s[i] == s1[i] && s[i] == '+'){
  35. 				if(w == 1){
  36. 					answer[i] = '+';
  37. 					w = 0;
  38. 				} else if(w == 2){
  39. 					answer[i] = '0';
  40. 					w = 2;
  41. 				} else {
  42. 					answer[i] = '-';
  43. 					w = 2;
  44. 				}
  45. 			}
  46. 			if(s[i] == s1[i] && s[i] == '-'){
  47. 				if(w == 1){
  48. 					answer[i] = '0';
  49. 					w = 1;
  50. 				} else if(w == 2){
  51. 					answer[i] = '-';
  52. 					w = 0;
  53. 				} else {
  54. 					answer[i] = '+';
  55. 					w = 1;
  56. 				}
  57. 			}
  58. 			if(s[i] == s1[i] && s[i] == '0'){
  59. 				if(w == 1)answer[i] = '-';
  60. 				if(w == 2)answer[i] = '+';
  61. 				w = 0;
  62. 			}
  63. 			if(s[i] != s1[i]){
  64. 				if(s[i] == '0'){
  65. 					if(s1[i] == '-'){
  66. 						if(w == 1){
  67. 							answer[i] = '+';
  68. 							w = 1;
  69. 						} else if(w == 2){
  70. 							answer[i] = '0';
  71. 							w = 0;
  72. 						}
  73. 						else answer[i] = '-';
  74. 					}
  75. 					if(s1[i] == '+'){
  76. 						if(w == 1)answer[i] = '-';
  77. 						else if(w == 2)answer[i] = '+';
  78. 						else answer[i] = '0';
  79. 					}
  80. 				}
  81. 				if(s1[i] == '0'){
  82.  
  83. 				}
  84. 			}
  85. 			/////////////////////////////
  86. 			//
  87. 		}
  88. 	} else {
  89.  
  90. 	}
  91.  
  92. 	return 0;
  93. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/sd7PZn
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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