Basic programming

asiya/basicofprogramming/PATTERN 1.java.java

@@ -0,0 +1,14 @@
+public class Pattern1 {
+    public static void main(String[]args)
+    {
+        for(int i=0 ;i<6;i++)
+        {
+            for(int j=0 ; j<=i ;j++)
+            {
+                System.out.print("*");
+            }
+            System.out.println();
+        }
+    }
+
+}

asiya/basicofprogramming/PATTERN 2.java.java

@@ -0,0 +1,14 @@
+public class Pattern2 {
+    public static void main(String[]args)
+    {
+        for(int i=0 ;i<6; i++)
+        {
+            for(int j= 6  ;j> 0 ;j--)
+            {
+                System.out.println("*");
+            }
+            System.out.println();
+        }
+    }
+
+}

asiya/basicofprogramming/PATTERN 3.java.java

@@ -0,0 +1,23 @@
+public class Pattern3 {
+    public static void main(String[]args)
+    {
+        for(int i= 0 ; i<6 ;i++)
+        {
+
+            for(int k=6 ; k>i ;k--)
+        {
+           System.out.print(" ");
+        }
+
+           for(int j = 0 ; j<i ;j++)
+           {
+               System.out.print("*");
+           }
+           System.out.println();
+
+        }
+
+
+
+    }
+}

asiya/basicofprogramming/PATTERN 4.java.java

@@ -0,0 +1,19 @@
+public class Pattern4 {
+    public static void main(String[]args)
+    {
+        for(int i=0 ; i<5 ;i++)
+        {
+            for(int j =0 ;j<i ;j++)
+            {
+                System.out.print(" ");
+            }
+
+            for(int k =5; k>i ;k--)
+            {
+                System.out.print("*");
+            }
+
+            System.out.println();
+        }
+    }
+}

asiya/basicofprogramming/prime_number.java.java

@@ -0,0 +1,27 @@
+package asiya.basicsofprogramming.gettingstarted;
+import java.util.*;
+public class prime_number {
+    public static void main(String[] args){
+        Scanner scn = new Scanner(System.in);
+        int n = scn.nextInt();
+        for (int i = 0;i<n;i++) {
+            prime(scn.nextInt());
+        }
+        scn.close();
+    }
+
+    public static void prime(int n) {
+        int t=0;
+        for(int i=2;i<=n/2;i++) {
+            if(n%i==0) {
+                t=1;
+                break;
+            }
+        }
+        if(t==0) {
+            System.out.println("prime");
+        } else {
+            System.out.println("not prime");
+        }
+    }
+}