Java pattern programs added

swatiagarwal-123 · swatiagarwal-123 · commit 57bda1a04865 · 2022-10-26T03:39:18.000+05:30
diff --git a/ReversedPyramid.java b/ReversedPyramid.java
@@ -0,0 +1,18 @@
+import java.util.Scanner;
+public class ReversedPyramid{
+    public static void main(String[] args){
+        Scanner in = new Scanner(System.in);
+        System.out.println("Please enter the number of rows you want to print: ");
+        int r = in.nextInt();        
+        for (int i= 0; i<= r-1 ; i++){
+            for(int j=0; j<=i; j++){
+                System.out.print(" ");
+            }
+            for(int k=0; k<=r-1-i; k++){
+                System.out.print("*" + " ");
+            }
+            System.out.println();
+        }
+        in.close();
+    }
+}
diff --git a/SandglassPattern.java b/SandglassPattern.java
@@ -0,0 +1,27 @@
+import java.util.Scanner;
+public class SandglassPattern{
+    public static void main(String[] args){
+        Scanner in = new Scanner(System.in);
+        System.out.println("Please enter the number of rows you want to print: ");
+        int r = in.nextInt();            
+        for(int i=0; i<=r-1 ; i++){
+            for(int j=0; j<i; j++){
+                System.out.print(" ");
+            }
+            for(int k=i; k<=r-1; k++){
+                System.out.print("*" + " ");
+            }
+            System.out.println("");
+        }
+        for(int i=r-1; i>=0; i--){
+            for(int j=0; j<i ;j++){
+                System.out.print(" ");
+            }
+            for(int k=i; k<=r-1; k++){
+                System.out.print("*" + " ");
+            }
+            System.out.println("");
+        }
+        in.close();
+    }
+}
