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This commit is contained in:
Chloe Fontenot 🏳️‍⚧️ 2022-11-14 21:14:43 -06:00
parent 4a97e1fe67
commit 00792b24e4
1 changed files with 24 additions and 16 deletions
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40
Assignments/MP4_CalebFontenot/src/mp4_calebfontenot/MP4_CalebFontenot.java
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@ -24,12 +24,11 @@ public class MP4_CalebFontenot {
int sumResult = MP4_CalebFontenot.sum(MP4_CalebFontenot.doubleDigitsAndSumSingleDigits(CreditCard), MP4_CalebFontenot.addOddNumbersFromRightToLeft(CreditCard));
int divisionResult = sumResult % 10;
if (debug) {
System.out.println(sumResult + ", " + divisionResult);
System.out.println(sumResult + ", " + divisionResult);
}
if (divisionResult == 0) {
return true;
}
else {
return true;
} else {
return false;
}
}
@ -57,19 +56,22 @@ public class MP4_CalebFontenot {
if (debug) {
System.out.println("Now executing addOddNumbersFromRightToLeft()");
}
// Iterate through string
// Iterate through string
int creditCardLength = creditCard.length();
int currentDigit, digitProduct, tensDigit, onesDigit, sum = 0;
//System.out.println(creditCard.length());
for (int i = 0; i <= (creditCardLength -1); i = i + 2) {
for (int i = 0; i <= (creditCardLength - 1); i++) {
currentDigit = Character.getNumericValue(creditCard.charAt(i)); // Parses current digit as an integer so we can do math on it
sum += currentDigit;
if (debug) {
System.out.println(currentDigit);
System.out.println("sum: " + sum);
if (currentDigit % 2 != 0) { // Is this number an odd number?
sum += currentDigit;
if (debug) {
System.out.println(currentDigit);
System.out.println("sum: " + sum);
}
}
}
return sum;
}
@ -89,8 +91,12 @@ public class MP4_CalebFontenot {
int currentDigit, digitProduct, tensDigit, onesDigit, sum = 0;
//System.out.println(creditCard.length());
for (int i = (creditCardLength -1); i >= 0; i = i - 2) {
for (int i = 0; i <= (creditCardLength - 1); i++){
currentDigit = Character.getNumericValue(creditCard.charAt(i)); // Parses current digit as an integer so we can do math on it
if (debug) {
System.out.println("current digit: " + currentDigit);
}
if (currentDigit % 2 == 0) { //Is this number an even number?
digitProduct = currentDigit * 2;
if (digitProduct > 9) { // Product is larger than 9. Typecast the integer back into a string so we can seperate the digits and add them together.
String workingString = Integer.toString(digitProduct);
@ -103,9 +109,11 @@ public class MP4_CalebFontenot {
digitProduct = (tensDigit + onesDigit);
}
sum += digitProduct;
if (debug) {
System.out.println(digitProduct);
}
}
if (debug) {
System.out.println("The sum is: " + sum);
}
}
return sum;
}
@ -136,9 +144,9 @@ public class MP4_CalebFontenot {
} else {
validityString = "invalid";
}
System.out.println("The credit card " + sampleCreditCard + " is " + validityString);
/*
String userInput = menu();