From a673632272020c189521de54399c08e95a76ac01 Mon Sep 17 00:00:00 2001
From: RowanvanRhijn <rowanvanrhijn@gmail.com>
Date: Fri, 1 Nov 2024 14:48:54 -0400
Subject: [PATCH] Added check for division by 0 and associated error message.

---
 .../algorithms/mathematics/Division.class        | Bin 0 -> 1659 bytes
 .../algorithms/mathematics/Division.java         |   6 ++++++
 2 files changed, 6 insertions(+)
 create mode 100644 src/com/jwetherell/algorithms/mathematics/Division.class

diff --git a/src/com/jwetherell/algorithms/mathematics/Division.class b/src/com/jwetherell/algorithms/mathematics/Division.class
new file mode 100644
index 0000000000000000000000000000000000000000..26b5f2f8469df0f045c985b1808ac5d1611f1341
GIT binary patch
literal 1659
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literal 0
HcmV?d00001

diff --git a/src/com/jwetherell/algorithms/mathematics/Division.java b/src/com/jwetherell/algorithms/mathematics/Division.java
index c133f741..ddad0144 100644
--- a/src/com/jwetherell/algorithms/mathematics/Division.java
+++ b/src/com/jwetherell/algorithms/mathematics/Division.java
@@ -3,11 +3,13 @@
 public class Division {
 
     public static final long division(int a, int b) {
+        if(b==0) throw new IllegalArgumentException("Divisor cannot be 0!");
         long result = ((long) a) / ((long) b);
         return result;
     }
 
     public static final long divisionUsingLoop(int a, int b) {
+        if(b==0) throw new IllegalArgumentException("Divisor cannot be 0!");
         int absA = Math.abs(a);
         int absB = Math.abs(b);
 
@@ -22,6 +24,7 @@ public static final long divisionUsingLoop(int a, int b) {
     }
 
     public static final long divisionUsingRecursion(int a, int b) {
+        if(b==0) throw new IllegalArgumentException("Divisor cannot be 0!");
         int absA = Math.abs(a);
         int absB = Math.abs(b);
 
@@ -38,6 +41,7 @@ public static final long divisionUsingRecursion(int a, int b) {
     }
 
     public static final long divisionUsingMultiplication(int a, int b) {
+        if(b==0) throw new IllegalArgumentException("Divisor cannot be 0!");
         int absA = Math.abs(a);
         int absB = Math.abs(b);
 
@@ -55,6 +59,7 @@ public static final long divisionUsingMultiplication(int a, int b) {
     }
 
     public static final long divisionUsingShift(int a, int b) {
+        if(b==0) throw new IllegalArgumentException("Divisor cannot be 0!");
         int absA = Math.abs(a);
         int absB = Math.abs(b);
         int tempA, tempB, counter;
@@ -76,6 +81,7 @@ public static final long divisionUsingShift(int a, int b) {
     }
 
     public static final long divisionUsingLogs(int a, int b) {
+        if(b==0) throw new IllegalArgumentException("Divisor cannot be 0!");
         long absA = Math.abs(a);
         long absB = Math.abs(b);
         double logBase10A = Math.log10(absA);