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  1. using System;
  2.  
  3. public class Test
  4. {
  5. 	public static void Main()
  6. 	{
  7. 		Calc();
  8. 	}
  9.  
  10. 	//Warning: Stupid looking code!
  11. 	static void Calc() {//puzzling.stackexchange.com/questions/27640
  12. 		int count = 0;
  13. 		int modCount = 0;
  14. 		int A,B,C,D,E,F,G,H;
  15. 		for (int AXC = 100; AXC <= 999; AXC++) {
  16. 			for (int FX8XX = 10800; FX8XX <= 90809; FX8XX++) {
  17. 				if (FX8XX / 10 % 1000 != 80) continue;
  18. 				int XXBDXXXX = AXC * FX8XX;
  19. 				if (XXBDXXXX < 10000000) continue;
  20. 				if (XXBDXXXX > 99999999) break;
  21. 				F = FX8XX / 10000;
  22. 				int XXJ = F * AXC;
  23. 				if (XXJ < 100 || XXJ > 999) continue;
  24. 				int GX = XXBDXXXX / 10000 - XXJ;
  25. 				if (GX < 10 || GX > 99) continue;
  26. 				int GXXX = GX * 100 + XXBDXXXX / 100 % 100;
  27. 				int XXH = 8 * AXC;
  28. 				if (XXH < 100 || XXH > 999) continue;
  29. 				int XX = GXXX - XXH;
  30. 				if (XX < 10 || XX > 99) continue;
  31. 				int XXXX = XX * 100 + XXBDXXXX % 100;
  32. 				int XXXE = FX8XX % 10 * AXC;
  33. 				if (XXXE < 1000 || XXXE > 9999) continue;
  34. 				A = AXC / 100;
  35. 				B = XXBDXXXX / 100000 % 10;
  36. 				C = AXC % 10;
  37. 				D = XXBDXXXX / 1000 % 10;
  38. 				E = XXXE % 10;
  39. 				G = GX / 10;
  40. 				H = XXH % 10;
  41. 				if (XXXX == XXXE) {
  42. 					modCount++;
  43. 					Console.WriteLine("{0} * {1} = {2} {3}",
  44. 					AXC, FX8XX, XXBDXXXX, new {A,B,C,D,E,F,G,H});
  45. 					Console.WriteLine("XXJ " + XXJ);
  46. 					Console.WriteLine("GXXX " + GXXX);
  47. 					Console.WriteLine("XXH " + XXH);
  48. 					Console.WriteLine("XXXX " + XXXX);
  49. 					Console.WriteLine("XXXE " + XXXE);
  50. 				}
  51. 				count++;
  52. 			}
  53. 		}
  54. 		Console.WriteLine("count = " + count);
  55. 		Console.WriteLine("modCount = " + modCount);
  56. 	}
  57.  
  58. }
Success #stdin #stdout 2.59s 23960KB
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stdin
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Standard input is empty
stdout
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124 * 80809 = 10020316 { A = 1, B = 0, C = 4, D = 0, E = 6, F = 8, G = 1, H = 2 }
XXJ 992
GXXX 1003
XXH 992
XXXX 1116
XXXE 1116
count = 1
modCount = 1
https://ideone.com/iMXJCk
language:
C# (gmcs 5.20.1)
created:
8 years ago
visibility:
public

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