Digital Black Hole-6174

1  PackageCom.niit.niitdigitalblackhole6174.main;2 3 /**4 * Verify Math black hole The user enters a four-digit number, and the input transforms to 61745 * For example: 12346 * 4321-1234 = 30877 * 8730-0378 = 83528 * 8532-2358 = 61749  * @authorFatolandTen  */ One  Public classDigitalBlackHole6174 { A  -      -      Public Static intGetResult (intNumber ) { the         intresult = Getsortednumber (number)-Getreversednumber (Getsortednumber (number)); -         returnresult; -     } -      +      Public Static intGetsortednumber (intNumber ) { -         intDigitstester =getdigitstester (number); +          A         //calculates that 1000 is 10 of the 3-time Square at         intexponent = (int) math.log10 (digitstester); -          -         int[] Temparray =New int[4]; -          for(inti = 0; I <= exponent; i++) { -             //Temparray[i] = 1234/1000 = 1 -Temparray[i] = number/Digitstester; in             //Number = 1234-1234/1000 (=1) * = 234 -Number = Number-number/digitstester *Digitstester; to             //Digitstester = 1000/10 = +Digitstester = DIGITSTESTER/10; -         } the          *         int[] Sortedarray =Getsortedarray (temparray); $         intTemp1 = sortedarray[3];Panax Notoginseng         intTemp2 = sortedarray[2]; -         intTemp3 = sortedarray[1]; the         intTemp4 = sortedarray[0]; +          A //int sortednumber = 0; the         intDigitsTester2 =getdigitstester (number); + //for (int i = sortedarray.length-1; i > 0; i--) { - //sortednumber = sortedarray[i] * DIGITSTESTER2; $ //DigitsTester2/=; $ //        } -         intSortednumber = Temp1 * + temp2 * + Temp3 * + temp4 * 1; -         returnSortednumber; the     } -     Wuyi      Public Static int[] Getsortedarray (int[] temparrayforsort) { the          for(inti = 0; i < temparrayforsort.length-1; i++) { -             intCurrentmin =Temparrayforsort[i]; Wu             intCurrentminindex =i; -              About              for(intj = i + 1; J < Temparrayforsort.length; J + +) { $                 if(Currentmin >Temparrayforsort[j]) { -Currentmin =Temparrayforsort[j]; -Currentminindex =J; -                 } A             } +              the             if(Currentminindex! =i) { -Temparrayforsort[currentminindex] =Temparrayforsort[i]; $Temparrayforsort[i] =currentmin; the             } the         } the         returnTemparrayforsort; the     } -  in      Public Static intGetreversednumber (intSortednumber) { the         intReversednumber = 0; the         intTempforreverse = 0; About         intDigitstester =Getdigitstester (sortednumber); the  the         //calculates that 1000 is 10 of the 3-time Square the         intexponent = (int) math.log10 (digitstester); +          for(inti = 0; I <= exponent; i++) { -             //Temp1 = 1234/1000 = 1 theTempforreverse = Sortednumber/Digitstester;Bayi             //Number = 1234-1234/1000 (=1) * = 234 theSortednumber = Sortednumber-sortednumber/digitstester *Digitstester; the             //Digitstester = 1000/10 = -Digitstester = DIGITSTESTER/10; -             //reversednumber = 0 + 1 * 10^0 theReversednumber = Reversednumber + Tempforreverse * (int) Math.pow (10, i); the //if (reverseTemp1 = = 0) { the //Reversednumber = reversednumber + (int) Math.pow (ten, i); the //            } -         } the         returnReversednumber; the     } the     94      Public Static intGetdigitstester (intSortednumber) { the         intDigitstester = 0; the         //calculates that number is a positive integer of several the         //e.g. i = ten; i < 1234; I *=98          for(inti = 10; i < Sortednumber; I *= 10) { About             //Digitstester = + -Digitstester =i;101             //If i = 10000 > 1234, digitstester = 1000/10 =102             if(I >Sortednumber) {103Digitstester/= 10;104 //Break ; the             }106         }107         returnDigitstester;108     }109}

Digital Black Hole-6174