Arrow-Upward (C++)

Arrow Upward

arrowUpward() draws an arrow in the upward direction and it takes 2 parameters:

noOfLines takes the number of lines.

ch takes the character to be displayed in the arrow in upward direction.

Code

#include "stdafx.h"

#include "iostream"

#include "conio.h"

#include "iomanip"

using namespace std;

void arrowUpward(int noOfLines,char ch)

{

 for(int i=0;i<noOfLines*2;i=i+2)

   {

      for(int j=0;j<((noOfLines*2)-2)-i;j=j+2)

              cout<<" ";

      

          for(int k=0;k<i+1;k++)

                     cout<<ch;

       cout<<endl;

   }

       for(int i=0;i<noOfLines+3;i++)

       {

              for(int j=1;j<=noOfLines;j++)

              {

              if(j==noOfLines)

                     cout<<ch<<endl;

              else

                     cout<<" ";

              }

       }

}

int main()

{

       arrowUpward(12,'*');cout<<endl;

       _getche();

       return 0;

}

Output

           *

          ***

         *****

        *******

       *********

      ***********

     *************

    ***************

   *****************

  *******************

 *********************

***********************

           *

           *

           *

           *

           *

           *

           *

           *

           *

           *

           *

           *

           *

           *

           *