diff --git a/cone patern b/cone patern
new file mode 100644
index 0000000..8518805
--- /dev/null
+++ b/cone patern	
@@ -0,0 +1,45 @@
+/*INPUT=>10
+OUTPUT=>
+* * * * *
+ * * * *
+  * * *
+   * *
+    *
+   * *
+  * * *
+ * * * *
+* * * * *
+*/
+#include<conio.h>
+#include<stdio.h>
+int main()
+{
+    int n,i,j,k,y,x;
+    printf("enter a no.");
+    scanf("%d",&n);
+    for(i=(n/2);i>=1;i--)
+    {
+        for(j=(n/2);j>=i;j--)
+        {
+            printf(" ");
+        }
+        for(k=i;k>=1;k--)
+        {
+            printf("* ");
+        }
+        printf("\n");
+    }
+    for(i=2;i<=(n/2);i++)
+    {
+        for(j=i;j<=(n/2);j++)
+        {
+            printf(" ");
+        }
+        for(k=1;k<=i;k++)
+        {
+            printf("* ");
+        }
+        printf("\n");
+    }
+    return 0;
+}