From 3a53305e6297f0d89750c28713f42214434d22b3 Mon Sep 17 00:00:00 2001 From: Firas Altayeb Date: Fri, 6 Nov 2020 15:33:25 +0900 Subject: [PATCH 1/2] added a file for fork testing --- foo9 | 1 + 1 file changed, 1 insertion(+) create mode 100644 foo9 diff --git a/foo9 b/foo9 new file mode 100644 index 0000000..5502124 --- /dev/null +++ b/foo9 @@ -0,0 +1 @@ +info From 36717421dfdd63b41fcc52eaa6ac93a38d6134c7 Mon Sep 17 00:00:00 2001 From: Firas Altayeb Date: Fri, 6 Nov 2020 15:51:22 +0900 Subject: [PATCH 2/2] added the code I wrote for the first report --- Challange_three.java | 77 ++++++++++++++++++++++++++++++++++++++++++++ foo9 | 1 - 2 files changed, 77 insertions(+), 1 deletion(-) create mode 100644 Challange_three.java delete mode 100644 foo9 diff --git a/Challange_three.java b/Challange_three.java new file mode 100644 index 0000000..4d1a064 --- /dev/null +++ b/Challange_three.java @@ -0,0 +1,77 @@ +import java.util.Scanner; + +public class Challange_three { + + public static int numberOfcycles = 0; + + public static void main(String[] args) { + //hunk change + //hunk change + //hunk change + //hunk change + //hunk change + System.out.println("Enter your desired number: "); + Scanner scanner = new Scanner(System.in); + int number = scanner.nextInt(); + + long recursiveStart = System.nanoTime(); + recursiveCollatz(number); + long recursiveEnd = System.nanoTime(); + + //this separates the two run's results + numberOfcycles = 0; + + long iterativeStart = System.nanoTime(); + iterativeCollatz(number); + long iterativeEnd = System.nanoTime(); + + System.out.println("Recursive run took " + + (recursiveEnd - recursiveStart)/1000 + " microseconds"); + System.out.println("Iterative run took " + + (iterativeEnd - iterativeStart)/1000 + " microseconds"); + + scanner.close(); + } + + public static void recursiveCollatz(int n) { + //don't change + //don't change + //don't change + //don't change + //Prints 5 results each line + if(numberOfcycles%8 == 0) { + System.out.println(); + System.out.print(n + " "); + } else System.out.print(n + " "); + + numberOfcycles++; + + if (n == 1) return; + else if (n % 2 == 0) recursiveCollatz(n / 2); + else recursiveCollatz(3*n + 1); + } + + public static void iterativeCollatz(int n) { + //conflict change main side + //conflict change branch side + StringBuilder result = new StringBuilder(); + while (n != 1) { + //Prints 5 results each line + if(numberOfcycles%8 == 0) { + result.append("\n"); + } + result.append(n + " "); + numberOfcycles++; + + if (n % 2 == 0) { + n /= 2; + } else { + n = (n * 3) + 1; + } + } + result.append(1); + System.out.println(result); + } + + +} diff --git a/foo9 b/foo9 deleted file mode 100644 index 5502124..0000000 --- a/foo9 +++ /dev/null @@ -1 +0,0 @@ -info