Merge pull request #2383 from Beast61224/master

Create many_pattern.cpp

Program's_Contributed_By_Contributors/C++/many_pattern.cpp

@@ -0,0 +1,130 @@
+#include<iostream>
+
+using namespace std;
+
+int main()
+{
+    #ifndef ONLINE_JUDGE
+        freopen("input.txt", "r", stdin);
+        freopen("output.txt", "w", stdout);
+    #endif
+    int rows, columns;
+    cin>>rows>> columns;
+
+    cout<<"Pattern 1 :- Rectangle\n"<< endl;
+    for(int i = 1 ; i <= rows; i++)
+    {
+        for(int j = 1 ; j <= columns; j++ )
+        {
+            cout<<"* ";
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 2 :- Hollow Rectangle\n"<<endl;
+    for(int i = 1 ; i <= rows; i++)
+    {
+        for(int j = 1 ; j <= columns; j++ )
+        {
+            if(j == 1 || j == columns || i == 1 || i == rows)
+                cout<<"* ";
+            else{
+                cout<<"  ";
+            }
+
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 3 :- Inverted half Pyramid\n"<<endl;
+    for(int i = rows ; i >= 1; i--)
+    {
+        for(int j = 1 ; j <= i; j++ )
+        {
+            cout<<"* ";
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 4 :- half Pyramid after 180 deg rotation\n"<<endl;
+    for(int i = rows ; i >= 1; i--)
+    {
+        for(int j = 1 ; j <= rows; j++ )
+        {
+            if(j < i)
+                cout<<"  ";
+            else
+                cout<<"* ";
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 5 :- Half Pyramid using numbers\n"<<endl;
+    for(int i = 1 ; i <= rows; i++)
+    {
+        for(int j = 1 ; j <= i; j++ )
+        {
+            cout<<i<<" ";
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 6 :- Butterfly pattern\n"<<endl;
+    for(int i = 1 ; i <= rows * 2; i++)
+    {
+        for(int j = 1 ; j <= rows * 2; j++ )
+        {
+            if((j <= i || j > (rows * 2)- i) && i <= rows)
+                cout<<"* ";
+
+            else if ((j >= i || j <= (rows * 2)- (i - 1)) && i > rows)
+                cout<<"* ";
+
+            else
+                cout<<"  ";
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 7 :- Inverted half Pyramid using numbers\n"<<endl;
+    for(int i = rows ; i >= 1; i--)
+    {
+        for(int j = 1 ; j <= i; j++ )
+        {
+            cout<<j<<" ";
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 8 :- Half Pyramid using 0/1\n"<<endl;
+    for(int i = 1 ; i <= rows; i++)
+    {
+        for(int j = 1 ; j <= i; j++ )
+        {
+            if ((i + j) % 2 == 0)
+                cout<<"1 ";
+
+            else
+                cout<<"0 ";
+        }
+        cout<<endl;
+    }
+
+    cout<<"\nPattern 9 :- Rombus\n"<<endl;
+    for(int i = 1 ; i <= rows; i++)
+    {
+        for(int j = 1 ; j <= rows - i; j++ )
+        {
+            cout<<"  ";
+        }
+        for(int j = 1; j <= rows; j++ )
+        {
+            cout<<"* ";
+        }
+        cout<<endl;
+    }
+
+
+    return 12;
+
+}