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  1. ///////////////////////////////////////////////////
  2. // C++ versus printf (spoiler: C++ wins)         //
  3. // (c) 2019 Andrey Kolobkoff <ceo@kolobkoff.biz> //
  4. ///////////////////////////////////////////////////
  5.  
  6. #include<iostream>
  7. #include<iomanip>
  8.  
  9. ///// FUUUU ////////////
  10. #include<cstdio>// FUUUU
  11. ////////////////////////
  12. ///TODO: delete, use C++
  13.  
  14. using namespace std;
  15.  
  16. int main(int nOfArguments, const char* Arguments [])
  17. 	{
  18.  
  19. 	//\\  ~  - --==# [ square equality's solution ] #==-- -  ~  \\//
  20. 	double a=2;
  21. 	double b=3.5;
  22. 	double c=1.5;
  23. 	double D=b*b-4*a*c;  //decrimenant's calculating
  24.  
  25. 	/////////---------------- skiping some code here ---------///////////////////
  26. 	//........................................
  27.  
  28. 	//\\  ~  - --==# [ C++ RULEZZZzZzZZzzz        ] #==-- -  ~  \\//
  29. 	//\\               flawles version, 1 LoC                   \\//
  30. 	std::cout << "decrimenant=" << std::fixed << std::setprecision(8) << D << std::endl << std::endl;
  31. 	//\\               end of C++                               \\//
  32.  
  33. 	//\\  ~  - --==# [ printf @#$%@#%^!#@$!@#$    ] #==-- -  ~  \\//
  34. 	//\\               dirty ugly %!@#$&&$#% version, 5 LoC     \\//
  35. 	//\\               FUUUUUUUUU /!\ DO NOT TRY REPEAT IT /!\  \\//
  36. 	printf("decrimenant=");
  37. 	//printf("%.8d", D);  // decimal not ok, allways 0????? (PRINTF MUST DIE)
  38. 	double cel=int(D); double drob=int((D - cel) * 100000000);
  39. 	printf("%d.%08d", int(cel), int(drob));
  40. 	printf("\n");
  41. 	printf("\n");
  42. 	//\\               end of printf                            \\//
  43.  
  44. 	/////////---------------- skiping some code here ---------///////////////////
  45. 	//........................................
  46.  
  47. 	return a;//need return any thing
  48. 	}
  49.  
Runtime error #stdin #stdout 0s 15232KB
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stdin
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Standard input is empty
stdout
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decrimenant=0.25000000

decrimenant=0.25000000
https://ideone.com/DJcDFH
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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