Merge pull request #21 from Pranav-Jindal/patch-1

Create Pattern.cpp

cpp/Pattern.cpp

@@ -0,0 +1,68 @@
+#include <iostream>
+// #include <string>
+#include<fstream>
+
+using namespace std;
+
+int pattern(int n){
+    int c;
+    cout<<"Enter 0 if you want triangle\nEnter 1 if you want reverse triangle ";
+    cin>>c;
+    if (c==0)
+    {
+       for (int i = 0; i < n; i++)
+       {
+           for (int j = 0; j < i+1; j++)
+           {
+               cout<<"*";
+           }
+           cout<<"\n";
+       }
+    }
+    else if (c==1)
+    {
+           for (int i = n; i > 0; i--)
+       {
+           for (int j = i; j > 0; j--)
+           {
+               cout<<"*";
+           }
+           cout<<"\n";
+       }
+    }
+    else
+    {
+        cout<<"Invalid Input";
+        return -1;
+    }
+    return 1;
+}
+
+int main(){
+    while (true)
+    {
+        int no_of_lines;
+        cout<<"Enter no of lines you want in pattern ";
+        cin>>no_of_lines;
+        if (no_of_lines>0)
+        {
+            int result=pattern(no_of_lines);
+            // if (result!=-1){
+            //     break;
+            // }
+        }
+        else
+        {
+            cout<<"Invalid input";
+        }
+
+        int Choice;
+        cout<<"Continue printing another pattern?? -- Press any no\nExit Program -- 0 ";
+        cin>>Choice;
+        if (Choice==0){
+            cout<<"Thanks For Using Our Program!!!"<<endl;
+            break;
+        }
+    }
+    return 0;
+}