/* Online Java - IDE, Code Editor, Compiler Online Java is a quick and easy tool that helps you to build, compile, test your programs online. */ //VERSION 4a public class Main { static long startTime; static long endTime; static boolean running; static long elapsed; static long lastDigitNumber; static long remainingPortion; static boolean finishedUniformMSD; static boolean finishedExecution; static long carryForward; static long total; static boolean consecutiveNines=false; static String number; static String grandTotal=""; static String backupTotal; static String backupGrandTotal; static long remainingPortionFirstNumber; static long remainingPortionSecondNumber; static long lastDigitFirstNumber; static long lastDigitSecondNumber; static long lastDigitTotal; public static void start() { Main.startTime = System.nanoTime(); Main.running = true; } public static void stop() { Main.endTime = System.nanoTime(); Main.running = false; } public static long getElapsedTime() { if (running) { elapsed = System.nanoTime() - startTime; } else { elapsed = endTime - startTime; } return elapsed; } public static double getElapsedTimeInSeconds() { return getElapsedTime() / 1_000_000_000.0; } public static void main(String[] args) { System.out.println("Welcome to Online IDE!! Happy Coding :)"); //***PASS**** - 100*** via final test 0,1,3,4,7,8,9,10,11,17,18,21 (v3a) //***PASS**** - 100*** via final test 0,1,3,4,7,8,9,10,11,14, (v4) //String number2="99"; //String number1= "1"; //***PASS**1764*** via final test 0,1,2,3,4,5,6 (v3a) //***PASS**1764*** via final test 0,1,3,4,5,6 (v4) //String number2="993"; //String number1="771"; //***PASS**1764*** via final test via final test 0,1,2,3,4,5,6 (v3a) //***PASS**1764*** via final test via final test 0,1,3,5,6 (v4) //String number2="243"; //String number1="541"; //PASS*****160****** - via final test 0,1,3,4,5,7,8,9,14,21 (v3a) //PASS*****160****** - via final test 0,1,3,4,5,7,8,9,10,11,14 (v4) //String number2 = "136"; //String number1 = "24"; //PASS******846370032454542****** via final test 0,3,4,7,8,9,10,12,13,17,18,21 (v3a) //PASS******846370032454542****** via final test 0,3,4,7,8,9,12,13,14 (v4) //String number2 = "846369999999999"; //String number1 = "32454543"; //PASS****82160**** via final test 0,1,3,4,5,7,8,9,14,15,21 (v3a) //PASS****82160**** via final test 0,1,3,4,5,7,8,9,10,12,14 (v4) //String number2 = "81636"; //String number1 = "524"; //PASS******* - 400219 via final test 0,1,3,4,5,7,8,9,10,11,12,17,18,21 (v3a) //PASS****82160**** via final test 0,1,3,4,5,7,8,9,10,11,13,14 (v4) //String number2 = "399627"; //String number1 = "592"; //pass********* - 400019 via final test 0,1,3,4,5,7,8,9,10,11,12,17,18,21 (v3a) //pass********* - 400019 via final test 0,1,3,4,5,7,8,9,10,11,13,14 (v4) //String number2 = "399947"; //String number1 = "72"; //PASS***4962****** getting via final test 0,1,3,4,5,7,8,9,14,21 (v3a) //PASS***4962****** getting via final test 0,1,3,4,5,7,8,9,10,11,14 (v4) //String number2 = "3970"; //String number1 = "992"; //PASS****** 562 via final test 0,1,2,3,4,5,6 (v3a) //PASS****** 562 via final test 0,1,3,4,5,6 (v4) //String number1 = "370"; //String number2 = "192"; //PASS**** - 1000 via final test 0,1,4,7,8,9,10,11,12,21 (v3a) //PASS**** - 1000 via final test 0,1,3,4,7,8,9,10,11,13,14 (v4) //String number2 = "999"; //String number1 = "1"; //PASS***** 1998 via final test //PASS***** 1998 via final test 0,1,3,4,6 (v4) //String number1 = "999"; //String number2 = "999"; //PASS ******* 1098 via final test 0,2,3,4,7,8,9,10,11,17,18,21 (v3) //PASS ******* 1098 via final test 0,2,3,4,7,8,9,10,11,13,14 (v4) //String number1 = "999"; //String number2 = "99"; //***PASS***108 via final test 0,2,3,4,7,8,9,10,11,18,19,21 (v3a) //***PASS***108 via final test 0,2,3,4,7,8,9,10,11,13,14 (v4) //String number1 = "99"; //String number2 = "9"; //***PASS**** 1400019 via final test 0,1,3,4,5,7,8,9,10,12,13,21 (v3a) //***PASS**** 1400019 via final test 0,1,3,4,5,7,8,9,10,12,13,14 (v4) //String number2 = "1399947"; //String number1 = "72"; //***PASS****5210*** via final test 0,1,3,4,7,8,9,14,21 (v3a) //***PASS****5210*** via final test 0,1,3,4,7,8,9,11,14, (v4) //String number2 = "4666"; //String number1 = "544"; //***PASS***711**** via final test 0,1,3,4,7,8,9,14,21 (v3a) //***PASS****5210*** via final test 0,1,3,4,7,8,9,10,11,14 (v4) //String number2 = "652"; //String number1 = "59"; //PASS****1390219 ***** via final test 0,3,4,5,7,8,9,10,12,13,17,18,21 (v3a) //PASS****1390219 ***** via final test 0,3,4,5,7,8,9,10,12,13,14 (v4) //String number2 = "1389627"; //String number1 = "592"; //PASS***********22023**** via final test 0,2,3,4,7,8,9,10,12,13,17,18,21 (v3a) //PASS***********22023**** via final test 0,2,3,4,7,8.9,10,12,13,14 (v4) //String number1 = "21999"; //String number2 = "24"; //PASS****2******* via final test 0,1,2,3,5,6 (v3a) //PASS****2******* via final test 0,1,3,5,6 (v4) //String number1 = "1"; //String number2 = "1"; //PASS***10******** via final test 0,1,2,4,6 (v3a) //PASS***10******** via final test 0,1,3,4,6 (v4) //String number1 = "1"; //String number2 = "9"; //PASS***95759******** via final test 0,2,3,5 (v3a) //PASS***95759******** via final test 0,2,3,5,7,8,9,10,12,14 (v4) //String number1 = "95427"; //String number2 = "332"; //PASS*****9719****** via final test 0,2,3,4,5,7,8,9,14,15,21 (v3a) //PASS*****9719****** via final test 0,2,3,4,5,7,8,9,10,12,14 (v4) //String number1 = "9647"; //String number2 = "72"; //PASS****100119******* via final test 0,2,3,4,5,7,8,9,10,11,12,17,18,21 (v3a) //PASS****100119******* via final test 0,2,3,4,5,7,8,9,10,13,14 (v4) //String number1 = "99647"; //String number2 = "472"; //**PASS** 10009 via final test 0,2,3,4,5,7,8,9,10,11,12,17,18,21 (v3a) //**PASS** 10009 via final test 0,2,3,4,5,7,8,9,10,11,13,14 (v4) //String number1 ="9947"; //String number2 = "62"; //PASS via final test 0,2,3,4,7,8,9,10,12,13,17,18,21 (v3a) //PASS via final test 0,2,3,4,7,8,9,10,12,14 (v4) //***PASS 22023 //String number1 = "21999"; //String number2 = "24"; //***PASS***108 via final test 0,2,3,4,7,8,9,10,11,18,19,21 (v3a) //***PASS***108 via final test 0,2,3,4,7,8,9,10,11,13,14 (v4) //String number1 = "99"; //String number2 = "9"; //PASS getting 1000 via final test 0,2,3,4,7,8,9,10,11,12,17,18,21 (v3a) //PASS getting 1000 via final test 0,2,3,4,7,8,9,10,11,13,14 (v4) //String number1 = "999"; //String number2 = "1"; //PASS via final test 0,2,3,5,7,8,9,14,15,21 (v3a) //PASS via final test 0,2,3,5,7,8,9,10,12,14 (v4) //String number1 = "888"; //String number2 = "1"; //FAIL NumberFormatException remainingPortionFirstNumber=Long.valueOf(number1); //String number1 = "99999999999999999999999999999999999999999999999999999999"; //String number2 = "32423543534543532423432423432494355443534532235324324333"; //shortened the numbers same outcome //FAIL NumberFormatException remainingPortionFirstNumber=Long.valueOf(number1); //String number1 = "99999999999999999999999999999999999"; //String number2 = "32423543534543532"; //shortened the numbers same outcome //FAIL NumberFormatException remainingPortionFirstNumber=Long.valueOf(number1); //String number1 = "321326263232722172323121232212212212"; //String number2 = "32423543534543531"; //shortened the numbers, any longer than this and program will render not //FAIL NumberFormatException remainingPortionFirstNumber=Long.valueOf(number1); //***PASS*** 1845561698584545666 via final test 0,1,2,3,4,5,6 (v3a) //***PASS*** 1845561698584545666 via final test 0,1,3,4,5,6 (v4) //String number1 = "921326263239897898"; //String number2 = "924235435344647768"; //**************INTRODUCING FEW EXTRA TEST CASES //***PASS 1000000 via final test 0,2,3,4,7,8,9,10,11,12,17,18,21 (v3a) //***PASS 1000000 via final test 0,2,3,4,7,8,9,10,13,14, (v3a) //String number1 = "999999"; //String number2 = "1"; //****PASS 10001424201998*** via final test 0,2,3,4,5,7,8,9,11,12,17,18,21 (v3a) //****PASS 10001424201998*** via final test 0,2,3,4,5,7,8,9,10,11,13,14 (v4) //String number1 = "9999990767676"; //String number2 = "1433434322"; //****PASS giving 9999990767677*** NOW FIXED via final test 0,2,3,5,7,8,9,14,15,21 (v3a) //****PASS giving 9999990767677*** NOW FIXED via final test 0,2,3,5,7,8,9,10,12,14 (v4) //similar issues below previously //String number1 = "9999990767676"; //String number2 = "1"; //****PASS giving 7899990767677*** NOW FIXED via final test 0,2,3,5,7,8,9,14,15,21 (v3a) //****PASS giving 7899990767677*** NOW FIXED via final test 0,2,3,5,7,8,9,10,12,14 (v4) //String number1 = "7899990767676"; //String number2 = "1"; //PASS ***78990767677**** via final test 0,2,3,5,7,8,9,14,15,21 (v3a) //PASS ***78990767677**** via final test 0,2,3,5,7,8,9,10,12,14 (v4) //String number1 = "78990767676"; //String number2 = "1"; //****PASS giving 97653*** via final test 0,2,5,7,8,9,14,15,21 (v3a) //****PASS giving 97653*** via final test 0,2,3,5,7,8,9,10,12,14 (v4) String number1 = "97652"; String number2 = "1"; start(); System.out.println(number1 + "+" + number2 + "= " + addition(number, number1, number2)); System.out.println(number1 + "+" + number2 + "= " + grandTotal); stop(); System.out.println("Elapsed time in seconds: " + getElapsedTimeInSeconds()); } public static String addition (String number, String number1, String number2) { System.out.println("final test 0"); remainingPortionFirstNumber=Long.valueOf(number1); remainingPortionSecondNumber=Long.valueOf(number2); if (remainingPortionFirstNumber==0 && !finishedUniformMSD) { System.out.println("final test 1"); remainingPortion=remainingPortionSecondNumber; number=number2; finishedUniformMSD = true; } if (remainingPortionSecondNumber==0 && !finishedUniformMSD) { System.out.println("final test 2"); remainingPortion=remainingPortionFirstNumber; number=number1; //it assigns the other number to give correct logic finishedUniformMSD = true; System.out.println(grandTotal); } if (!finishedUniformMSD) { System.out.println("final test 3"); System.out.println("This is last digit first number: " +lastDigitFirstNumber); System.out.println("This is last digit first number: " +lastDigitSecondNumber); total = lastDigitFirstNumber + lastDigitSecondNumber; System.out.println(lastDigitFirstNumber + "+" + lastDigitSecondNumber + "="+total); remainingPortionFirstNumber = remainingPortionFirstNumber/10; remainingPortionSecondNumber=remainingPortionSecondNumber/10; if (total+carryForward>=10 && !finishedExecution) { System.out.println("final test 4"); backupTotal=Long.toString(total+carryForward); backupGrandTotal = grandTotal; total = total + carryForward; lastDigitTotal = total%10; grandTotal = lastDigitTotal + grandTotal; carryForward=1; addition(number, Long.toString(remainingPortionFirstNumber), Long.toString(remainingPortionSecondNumber)); } //end of if total 10-18 //total + carryForward <10 if (total+carryForward<10 && !finishedExecution) { System.out.println("final test 5"); backupTotal=Long.toString(total+carryForward); backupGrandTotal = grandTotal; total= total + carryForward; lastDigitTotal = total%10; grandTotal = lastDigitTotal + grandTotal; carryForward=0; addition(number, Long.toString(remainingPortionFirstNumber), Long.toString(remainingPortionSecondNumber)); } //end if total +carryForward<10 } //end of if (!finishedUniformMSD) if (remainingPortionFirstNumber==0 && remainingPortionSecondNumber==0) { System.out.println("final test 6"); grandTotal= String.valueOf(backupTotal) + backupGrandTotal; finishedExecution=true; //System.exit(0); return grandTotal; } else { System.out.println("final test 7"); if (!finishedExecution) { System.out.println("final test 8"); if (remainingPortionFirstNumber%10 == 0 || remainingPortionSecondNumber==0) { System.out.println("final test 9"); remainingPortion = Long.valueOf(number); lastDigitNumber = remainingPortion%10; if (lastDigitNumber+carryForward<10 && !finishedExecution) { System.out.println("final test 10"); total = lastDigitNumber + carryForward; grandTotal = Long.toString(total) + grandTotal; remainingPortion=remainingPortion/10; if (remainingPortion==0) { System.out.println("final test 11"); finishedExecution=true; } if (remainingPortion!=0) { System.out.println("final test 12"); grandTotal=remainingPortion+grandTotal; finishedExecution=true; } } if (lastDigitNumber+carryForward>9 && !finishedExecution) //lastdigit = 9 { System.out.println("final test 13"); total = lastDigitNumber + 1; //carry 1 over lastDigitNumber=total%10; grandTotal = lastDigitNumber + grandTotal; remainingPortion=remainingPortion/10; addition(Long.toString(remainingPortion), Long.toString(remainingPortionFirstNumber), Long.toString(remainingPortionSecondNumber)); } //end of final test 13 } //end of final test 9. at point where numbers not uniform } //end of final test 8. If not finished execution } //end of else final test 7 System.out.println("final test 14"); return grandTotal; } //end of main method } //end of class