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How to draw this in C + +?

darkmanx1 (2)
Hi, I was doing some c + + and I'm doing the typical game of battleship, my question is, to draw the ocean, so it would be like
-->http://subefotos.com/ver/?7d6b6617a03939b6d253b55ee1a678fdo.png

+--------+
| | | | |
|-+-+-+-|
| | | | |
|-+-+-+-|
| | | | |
|-+-+-+-|
| | | | |
+--------+


How do I get the rows and columns are displayed?

here is my piece of code

Thank you.

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  #include <iostream>
  using namespace std;
int main ()  
{  
   int columns;
   int rows;

   cout<<"Enter the number of rows: "<<endl;;
   cin>>rows;
  
    cout<<"Enter the number of columns:";
   cin>>columns;
  


     for (int i = 0; i < rows; i++)
	 {		
							
                if(i == 0 || i == rows -1)	
		 {
		   cout <<"+";
		 }
		else
		 {

		  cout<<"-";
		  }
	  }
                 cout << endl;
	 for (int k = 0; k <columns; k++)
           {

            for (int j = 0; j < columns; j++)
                  {
		       if (j ==0 || j == columns-1)
                               cout <<"|";
			else
			{	  
				cout <<" | ";
               
			 }
                   }

                             cout << endl;
               
			  }

             for (int i = 0; i <  rows; i++)
                  
                      if(i == 0 || i == rows - 1)
			    cout <<"+";
		     else
			  cout<<"-";
						
		 cout<<endl;
                    
   system("PAUSE");
   return 0;


}
Last edited on
AbstractionAnon (6954)
Lines 8-12: Is there some reason you've reversed rows and columns?
Makes your program hard to follow.

Something like this: 
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#include <iostream>
using namespace std;

int main ()  
{	int cols;
	int rows;

	cout<<"Enter the number of rows: ";
	cin>>rows;
	cout<<"Enter the number of columns: ";
	cin>>cols;
  
    for (int i = 0; i <= cols; i++)
	{	if (i == cols)
			cout<<"+";
		else
			cout<<"+-";
	}
    cout << endl;
	for (int k = 0; k <rows; k++)
    {	for (int j = 0; j <= cols; j++)
        {	cout <<"| ";               
		}
        cout << endl;   
	}
    for (int i = 0; i <= cols; i++)
	{	if (i == cols)
			cout<<"+";
		else
			cout<<"+-";
	}			
	cout<<endl;              
	system("PAUSE");
	return 0;
}
 
Enter the number of rows: 5
Enter the number of columns: 6
+-+-+-+-+-+-+
| | | | | | |
| | | | | | |
| | | | | | |
| | | | | | |
| | | | | | |
+-+-+-+-+-+-+


Last edited on
darkmanx1 (2)
thank you very much.

but, if you look on the picture to place in the post, into the ocean foul separate rows.
AbstractionAnon (6954)
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#include <iostream>
#include <iomanip>
using namespace std;

void draw_horiz_line (int cols)
{   cout << "  ";
    for (int i = 0; i <= cols; i++)
	{	if (i == cols)
			cout<<"+";
		else
			cout<<"+--";
	}
    cout << endl;
}

void draw_col_headings (int cols)
{   cout << "  ";
    for (int i=0; i<cols; i++)
	    cout << setw(3) << i; 
    cout << endl;
}

int main ()  
{	int cols;
	int rows;

	cout<<"Enter the number of rows: ";
	cin>>rows;
	cout<<"Enter the number of columns: ";
	cin>>cols;
    draw_col_headings (cols);
    draw_horiz_line (cols);
	for (int k = 0; k <rows; k++)
    {	cout << setw(2) << k;
        for (int j = 0; j <= cols; j++)
        {	cout <<"|  ";               
		}
        cout << endl;   
        draw_horiz_line (cols);
	}
	system("PAUSE");
	return 0;
}
 
Enter the number of rows: 5
Enter the number of columns: 6
    0  1  2  3  4  5
  +--+--+--+--+--+--+
 0|  |  |  |  |  |  |
  +--+--+--+--+--+--+
 1|  |  |  |  |  |  |
  +--+--+--+--+--+--+
 2|  |  |  |  |  |  |
  +--+--+--+--+--+--+
 3|  |  |  |  |  |  |
  +--+--+--+--+--+--+
 4|  |  |  |  |  |  |
  +--+--+--+--+--+--+

Last edited on
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