12th pattern

Pattern12.cpp

@@ -0,0 +1,17 @@
+#include<iostream>
+using namespace std;
+int main(){
+    int i , j , row  ;
+    cin>>row;
+    for( i = 1 ; i <= row ; i++ ){
+        for ( j = 1 ; j <= 2 * row - 1  ; j++ ){
+            if ( j >= i && j <= 2 * row - i ){
+                cout<<"*";
+            }
+            else{
+                cout<<" ";
+            }
+        }
+        cout<<endl;
+    }
+}