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  1. #include <iostream>
  2. #include <stdio.h>
  3. #include <stdbool.h>
  4. #include <string>
  5.  
  6. struct dbit {
  7. 	bool bit1;
  8. 	bool bit2;
  9. };
  10.  
  11. dbit BinaryAdd(bool num1, bool num2) {
  12. 	dbit ret;
  13. 	bool store;
  14. 	bool carry;
  15.  
  16. 	//if statements for each possibility
  17. 	if(num1 == 1 && num2 == 1) { // 1 + 1
  18. 		store = 0;
  19. 		carry = 1; //carry the 1 over to the next digit
  20. 	}
  21.  
  22. 	if(num1 ==  0 && num2 == 0) { // 0 + 0
  23. 		store = 0;
  24. 		carry = 0; //nothing
  25. 	}
  26.  
  27. 	if(num1 == 1 && num2 == 0) { //1 + 0
  28. 		store = 1; //just 1
  29. 		carry = 0;
  30. 	}
  31.  
  32. 	if(num1 == 0 && num2 == 1) {//0 + 1
  33. 		store = 1; //just 1
  34. 		carry = 0;
  35. 	}
  36.  
  37. 	//put values into struct because we can't return two variables from a function
  38. 	ret.bit1 = store;
  39. 	ret.bit2 = carry;
  40.  
  41. 	//and return that value containing the store and carry
  42. 	return ret;
  43. }
  44.  
  45. int main() {
  46. 	//create variables for input/output
  47. 	bool input_bit1;
  48. 	bool input_bit2;
  49. 	dbit output;
  50.  
  51. 	//write title
  52. 	std::cout << "Binary Calculator\n";
  53.  
  54. 	//send user message to collect input
  55. 	std::cout << "Use the 'input' tab to choose which single-digit binary numbers to add\n";	
  56. 	std::cin >> input_bit1;
  57. 	std::cin >> input_bit2;
  58.  
  59. 	//run function
  60. 	output = BinaryAdd(input_bit1, input_bit2);
  61.  
  62. 	//write output
  63. 	std::cout << "Well, if we add " << std::to_string(input_bit1) << " and " << std::to_string(input_bit2) << ", we get " << std::to_string(output.bit2) << std::to_string(output.bit1);
  64.  
  65. 	//close program
  66. 	return 0;
  67. }
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Binary Calculator
Use the 'input' tab to choose which single-digit binary numbers to add
Well, if we add 1 and 1, we get 10
https://ideone.com/LgpSy1
Very, very limited binary calculator.
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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