Jinnujohnson

01-lets_get_started/01.cpp

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+/* Square generating program */
+#include <iostream>
+using namespace std;
+
+class Square
+{
+private:
+  int column,row,side;
+
+public:
+  void square_generate(int temp_side)
+  {
+    side = temp_side;
+
+    if(cin)
+    {
+      try
+      {
+        if(side < 1)
+        throw side;
+        else if(side == 1)
+        top_bottom_side(side);
+        else
+        square_draw(side);
+      }
+
+      catch(int errorVariable)
+      {
+        cerr << "Error: Invalid data. Expected positive integer!\n";
+      }
+    }
+    else
+    cerr << "Error: Wrong Data!" << endl;
+  }
+
+  void top_bottom_side(int temp)
+  {
+    for(column = 1; column <= temp; column++)
+    cout << '#';
+    cout << "\n";
+  }
+
+  void left_right_side(int temp)
+  {
+    for(row = 1; row <= temp - 2; row++)
+    {
+      cout << '#';
+      for(column=1; column <= temp - 2; column++)
+      cout << " ";
+      cout << '#';
+      cout << "\n";
+    }
+  }
+
+  void square_draw(int draw_variable)
+  {
+    top_bottomSide(draw_variable);
+    left_rightSide(draw_variable);
+    top_bottomSide(draw_variable);
+  }
+};
+
+int main()
+{
+  int side;
+  Square square;
+  cout << "Enter side of Square Box\n";
+  cin >> side;
+  square.square_generate(side);
+  return 0;
+}

02-generalize/02.cpp

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+/* Program to illustrate drawing of a Square using Object and Class in C++ Programming */
+
+
+#include <iostream>
+#include "Square.cpp"
+using namespace std;
+
+int main()
+{
+  int side;
+  char symbol;
+  cout << "Enter Symbol to draw\n";
+  cin >> symbol;
+  cout << "Enter side of Square Box\n";
+  cin >> side;
+  Square square;
+  square.square_generate(symbol,side);
+  return 0;
+}

02-generalize/Square.cpp

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+/*Program illustrates the drawing of a Square Box  in C++ programming*/
+
+#include <iostream>
+using namespace std;
+
+class Square
+{
+private:
+  int column, row, side;
+  char symbol;
+
+public:
+  void square_generate(char function_symbol,int function_side)
+  {
+    symbol = function_symbol;
+    side = function_side;
+
+    if(cin)
+    {
+      try
+      {
+        if(side < 1)
+        throw side;
+        else if(side == 1)
+        top_bottom_side(side);
+        else
+        square_draw(side);
+      }
+
+      catch(int errorVariable)
+      {
+        cerr << "Error: Invalid Input. Expected Positive Integer!\n";
+        square_draw(3);
+      }
+    }
+    else
+    cerr << "Error: Confirm Both Values Are Inserted or Wrong Data!";
+  }
+
+  void top_bottom_side(int temp)
+  {
+    for(column = 1; column <= temp; column++)
+    {
+      cout << symbol;
+    }
+    cout << "\n";
+  }
+
+  void left_right_side(int temp)
+  {
+    for(row = 1; row <= temp - 2; row++)
+    {
+      cout << symbol;
+      for(column=1; column <= temp - 2; column++)
+      {
+        cout << " ";
+      }
+      cout << symbol;
+      cout << "\n";
+    }
+  }
+
+  void square_draw(int draw_variable)
+  {
+    top_bottom_side(draw_variable);
+    left_right_side(draw_variable);
+    top_bottom_side(draw_variable);
+  }
+};