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  1. #include <iostream>
  2. #include <string>
  3. #include <cstdint>
  4.  
  5. class CastSpells{
  6. 	std::string Words;
  7.  
  8. public:
  9. 	CastSpells(char* str) :Words(str){}
  10.  
  11. 	CastSpells& operator ()(){
  12. 		std::cout << Words << std::endl;
  13. 		return *this;
  14. 	}
  15. };
  16. typedef std::pair<std::uint16_t, std::uint16_t> Pair16;
  17. Pair16 FullAdder(std::uint16_t A, std::uint16_t B, std::uint16_t C){//ここからパクった。良いページだ。ttp://www.mech.tohoku-gakuin.ac.jp/rde/contents/course/mechatronics/digital.html
  18.  
  19. 	int S1 = A ^ B;
  20. 	int C1 = A & B;
  21. 	int S = S1 ^ C;
  22. 	int C2 = S1 & C;
  23. 	int Co = C1 | C2;
  24.  
  25. 	return std::make_pair(S,Co);
  26. }
  27.  
  28. std::uint16_t AddOne(std::uint16_t N){
  29. 	int i = 0;
  30. 	int B = 1;
  31. 	int R = 0;
  32. 	Pair16 Pa;
  33. 	//0
  34. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  35. 	R |= Pa.first;
  36. 	i=1;
  37. 	//1
  38. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  39. 	R |= Pa.first;
  40. 	i=2;
  41. 	//2
  42. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  43. 	R |= Pa.first;
  44. 	i=3;
  45. 	//3
  46. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  47. 	R |= Pa.first;
  48. 	i=4;
  49. 	//4
  50. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  51. 	R |= Pa.first;
  52. 	i=5;
  53. 	//5
  54. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  55. 	R |= Pa.first;
  56. 	i=6;
  57. 	//6
  58. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  59. 	R |= Pa.first;
  60. 	i=7;
  61. 	//7
  62. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  63. 	R |= Pa.first;
  64. 	i=8;
  65. 	//8
  66. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  67. 	R |= Pa.first;
  68. 	i=9;
  69. 	//9
  70. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  71. 	R |= Pa.first;
  72. 	i=10;
  73. 	//10
  74. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  75. 	R |= Pa.first;
  76. 	i=11;
  77. 	//11
  78. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  79. 	R |= Pa.first;
  80. 	i=12;
  81. 	//12
  82. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  83. 	R |= Pa.first;
  84. 	i=13;
  85. 	//13
  86. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  87. 	R |= Pa.first;
  88. 	i=14;
  89. 	//114
  90. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  91. 	R |= Pa.first;
  92. 	i=15;
  93. 	//15
  94. 	Pa = FullAdder(N&(1 << i), B&(1 << i), Pa.second<<1);
  95. 	R |= Pa.first;
  96. 	i=0;
  97. 	return R;
  98. }
  99.  
  100. int main(){
  101. 	CastSpells CS("Hello World!!");
  102. 	CS()()()()()()()();//おまけ！
  103. 	std::cout << "---------------" <<std::endl ;
  104. 	int N = 8;
  105.  
  106. 	for (int i = 0; i < 65535; i++){
  107. 		if (i + 1 != AddOne(i)){
  108. 			std::cout << "this logic is broken!";
  109. 			return -1;
  110. 		}
  111. 	}
  112. 	std::cout << "Logic test Passed!" <<std::endl ;
  113.  
  114. 	for (int i = 0; i < N; i = AddOne(i)){
  115. 		std::cout << "Hello World!" << std::endl;
  116. 	}
  117.  
  118. 	return 0;
  119. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin
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Standard input is empty
stdout
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Hello World!!
Hello World!!
Hello World!!
Hello World!!
Hello World!!
Hello World!!
Hello World!!
Hello World!!
---------------
Logic test Passed!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
https://ideone.com/HLhcUU
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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