Merge pull request #7 from uvhareesh/develop

looping statements - while loop

Author: uvhareesh

src/loopingORIterativeStatements/WhileLoop.java

@@ -0,0 +1,28 @@
+package loopingORIterativeStatements;
+
+public class WhileLoop {
+
+	public static void main(String[] args) {
+		
+		int i=1;
+		
+		while(i<=10) // condition
+		{
+			System.out.println(i); //statement
+			i++; // increment
+		}
+		
+
+	}
+
+}
+
+  /* condition is true that while loop is executed , condition is false loop will be exited 
+   * if we are not increment the condition i value always 1 is printed in infinite loop
+   * 
+   * 
+   * 
+   * */
+
+
+ 

src/loopingORIterativeStatements/WhileLoop1.java

@@ -0,0 +1,16 @@
+package loopingORIterativeStatements;
+
+public class WhileLoop1 {
+	public static void main(String[] args) {
+	 // Hello message 10 times
+		 int i=1;
+		 
+		 while(i<=10)
+		 {
+			 System.out.println("Hello");
+			 i++;
+		 }
+	}
+	
+}
+

src/loopingORIterativeStatements/WhileLoop2.java

@@ -0,0 +1,33 @@
+package loopingORIterativeStatements;
+
+public class WhileLoop2 {
+
+	public static void main(String[] args) {
+		
+		// print even numbers between 1...10
+		
+		//Approach1:
+		
+	/*	int i=2;
+		while(i<=10)
+		{
+			System.out.println(i);
+			i+=2; // i=i+2;
+		} */
+		
+		//Approach2:
+		
+		int i=2;
+		while(i<=10) // how many times we need to run the loop
+		{
+			if(i%2==0) // it is filter the while condition value
+			{
+				System.out.println(i);
+			}
+			i++;
+		} 	
+		
+	
+	}
+
+}

src/loopingORIterativeStatements/Whileloop4.java

@@ -0,0 +1,17 @@
+package loopingORIterativeStatements;
+
+public class Whileloop4 {
+
+	public static void main(String args[]) {
+		
+		// print 10.......1 in descending order
+		
+		int i=10;
+		while(i>0)// (i>=1) 
+		{
+			System.out.println(i);
+			i--;
+		}
+		
+	}
+}

src/loopingORIterativeStatements/Whilelopp3.java

@@ -0,0 +1,25 @@
+package loopingORIterativeStatements;
+
+public class Whilelopp3 {
+
+	public static void main(String[] args) {
+		/* odd ..even..odd..even..odd */
+		
+		int i=1;
+		while(i<=10)
+		{
+			if(i%2==0)
+			{
+				System.out.println(i + "Even");
+			}
+			else
+			{
+				System.out.println(i + "Odd");
+			}
+			i++;
+		}
+		
+
+	}
+
+}