initial commit

Author: cyucelen

0-helloworld/main.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+    "fmt"
+    "bufio"
+    "os"
+)
+
+func main(){
+    reader := bufio.NewReader(os.Stdin)
+    var message string
+    message, _ = reader.ReadString('\n')
+    
+    fmt.Printf("Hello, World.\n%s", message)
+}

1-datatypes/main.go

@@ -0,0 +1,28 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+)
+
+func main() {
+	var i uint64 = 4
+	var d float64 = 4.0
+	var s string = "HackerRank "
+
+	scanner := bufio.NewScanner(os.Stdin)
+
+	var i2 uint64
+	var d2 float64
+	var s2 string
+
+	fmt.Scan(&i2)
+	fmt.Scan(&d2)
+	scanner.Scan()
+	s2 = scanner.Text()
+
+	fmt.Println(i + i2)
+	fmt.Printf("%.1f\n", d+d2)
+	fmt.Printf("%s%s", s, s2)
+}

10-binarynumbers/main.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	var n, reminder, count, max int
+
+	fmt.Scan(&n)
+
+	for n > 0 {
+		reminder = n % 2
+		if reminder == 1 {
+			count++
+		} else {
+			count = 0
+		}
+		if count > max {
+			max = count
+		}
+		n /= 2
+	}
+	fmt.Println(max)
+
+}

11-2darrays/main.go

@@ -0,0 +1,23 @@
+package main
+
+import "fmt"
+
+func main() {
+	var a [6][6]int
+	var max int
+	for i := range a {
+		for j := range a[i] {
+			fmt.Scan(&a[i][j])
+		}
+	}
+
+	for i := 0; i < 4; i++ {
+		for j := 0; j < 4; j++ {
+			sumHourGlass := a[i][j] + a[i][j+1] + a[i][j+2] + a[i+1][j+1] + a[i+2][j] + a[i+2][j+1] + a[i+2][j+2]
+			if (i == 0 && j == 0) || sumHourGlass > max {
+				max = sumHourGlass
+			}
+		}
+	}
+	fmt.Println(max)
+}

12-inheritence/.classpath

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-9">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

12-inheritence/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>12-Inheritance</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

12-inheritence/.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,11 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=9
+org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
+org.eclipse.jdt.core.compiler.compliance=9
+org.eclipse.jdt.core.compiler.debug.lineNumber=generate
+org.eclipse.jdt.core.compiler.debug.localVariable=generate
+org.eclipse.jdt.core.compiler.debug.sourceFile=generate
+org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
+org.eclipse.jdt.core.compiler.source=9

12-inheritence/bin/Person.class

@@ -0,0 +1,22 @@
+import java.util.*;
+
+class Person {
+	protected String firstName;
+	protected String lastName;
+	protected int idNumber;
+	
+	// Constructor
+	Person(String firstName, String lastName, int identification){
+		this.firstName = firstName;
+		this.lastName = lastName;
+		this.idNumber = identification;
+	}
+	
+	// Print person data
+	public void printPerson(){
+		 System.out.println(
+				"Name: " + lastName + ", " + firstName 
+			+ 	"\nID: " + idNumber); 
+	}
+	 
+}