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  1. // 03-03-2014
  2. // JNRois12
  3.  
  4. #include <iostream>
  5. #include <cmath>
  6. using namespace std;
  7.  
  8. float CalculatePitagoras(float bValue, float cValue){
  9. 	float a, b, c;
  10. 	float a2, b2, c2;
  11.  
  12. 	b = bValue;
  13. 	c = cValue;
  14.  
  15. 	// operation
  16. 	b2 = b * b;
  17. 	c2 = c * c;
  18. 	a2 = b2 + c2;
  19. 	a = sqrt(a2);
  20.  
  21. 	cout 	<< "a = " << a << " (sqrt of " << a2 << ") " << endl
  22. 		 	<< "b = " << b << " (sqrt of " << b2 << ") " << endl
  23. 		 	<< "c = " << c << " (sqrt of " << c2 << ") " << endl;
  24.  
  25. 	return 0;
  26. }
  27. float CalculateBhaskara(float aValue, float bValue, float cValue){
  28. 	float delta;
  29. 	float sqrtdt;
  30. 	float x1, x2;
  31. 	float a, b, c;
  32. 	float a2, b2, c2;
  33.  
  34. 	a = aValue;
  35. 	b = bValue;
  36. 	c = cValue;
  37.  
  38. 	//operation
  39. 	b2 = b * b;
  40. 	delta = b2 - 4 * a*c;
  41. 	sqrtdt = sqrt(delta);
  42. 	x1 = float(-b + sqrtdt) / float (2 * a);
  43. 	x2 = float(-b - sqrtdt) / float (2 * a);
  44.  
  45.  
  46. 	cout 	<< "Delta = " << delta << endl
  47. 		 	<< " x1 = " << x1 << endl
  48. 			<< " x2 = " << x2 << endl
  49. 		 	<< " a=" << a 
  50. 			<< " b=" << b 
  51. 			<< " c=" << c << endl;
  52.  
  53. 	return 0;
  54. }
  55.  
  56. int main() {
  57.  
  58. 	CalculatePitagoras(3, 4);		// b, c
  59. 	cout << endl;
  60. 	CalculateBhaskara(1, -5, 6);	// a, b, c
  61.  
  62. 	return 0;
  63. }
Success #stdin #stdout 0s 3300KB
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a = 5 (sqrt of 25) 
b = 3 (sqrt of 9) 
c = 4 (sqrt of 16) 

Delta = 1
 x1 = 3
 x2 = 2
 a=1 b=-5 c=6
https://ideone.com/AXMBP3
:v
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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