Added CheckAge program

Author: unknown

.settings/org.eclipse.jdt.core.prefs

@@ -1,8 +1,8 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=14
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
 org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
-org.eclipse.jdt.core.compiler.compliance=14
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.debug.lineNumber=generate
 org.eclipse.jdt.core.compiler.debug.localVariable=generate
 org.eclipse.jdt.core.compiler.debug.sourceFile=generate
@@ -11,4 +11,4 @@ org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
 org.eclipse.jdt.core.compiler.release=enabled
-org.eclipse.jdt.core.compiler.source=14
+org.eclipse.jdt.core.compiler.source=11

src/AnotherClass.java

@@ -0,0 +1,6 @@
+
+public class AnotherClass {
+	public static void main(String[] args) {
+		System.out.println("Hello World !!!");
+	}
+}

src/CheckAge.java

@@ -0,0 +1,31 @@
+import java.util.Scanner;
+
+public class CheckAge {
+
+	public static void main(String[] args) {
+		int age = getAge();
+		if (age < 0)
+			System.out.println("Invalid age entered.");
+		else if (age < 18) 
+			System.out.println("Person is a minor.");
+		else 
+			System.out.println("Person is an adult.");
+	}
+	
+	private static int getAge() {
+		Scanner scanner = new Scanner(System.in);
+		
+		System.out.println("Input age to be checked: ");
+		
+		if (scanner.hasNextInt()) {
+			int age = scanner.nextInt();
+			scanner.close();
+			
+			if (age >= 0)
+				return age;
+		}
+		
+		return -1;
+	}
+
+}

src/DisplaySquareAndCube.java

@@ -8,6 +8,7 @@ public static void main(String[] args) {
 
 		System.out.println("Square of 10 is: " + numSquared);
 		System.out.println("Cube of 10 is: " + numCubed);
+		
 
 	}
 

src/FirstPrg.java

@@ -0,0 +1,11 @@
+
+public class FirstPrg {
+	public static void main(String[] args) {
+		int no = 100; // initialize variable
+		int num; // Declare variable
+		num = 200; // Assigning value to variable
+		
+		int add = no + num;
+		System.out.println("Addition : " + add);
+	}
+}

src/Loop.java

@@ -0,0 +1,22 @@
+
+public class Loop {
+	public static void main(String[] args) {
+		int no = 1;
+		int lastNo = 10;
+	
+		while(no <= lastNo) {
+			System.out.print(no + ", ");
+			no ++;
+		}
+		
+		no = 100;
+		do {
+			System.out.println("\n\nIside do_while");
+			System.out.println("no = " + no);
+		} while(no <= lastNo);
+		
+		for(no = 1; no<=10; no++) {
+			System.out.print(no + ", ");
+		}
+	}
+}

src/WorkingWithSop.java

@@ -0,0 +1,11 @@
+
+public class WorkingWithSop {
+	public static void main(String[] args) {
+		int no = 10;
+		int nextNum = 20;
+		
+		System.out.println("no + nextNum = " + (no + nextNum));
+		System.out.println(no + " + " + nextNum + " = " + no + nextNum);
+		System.out.println(no + nextNum + " = " + no + nextNum);
+	}
+}