#include <iostream>

#include <string>

using namespace std;

//Object: Using loops to create pictures

//Pre: Positive integer    //Post: Produces fence according to number of posts entered

void simplefence(int num)

{

       while (num>1)      //condition

            {    

            cout<<"|---";      //body, in this case, a fence segment

            num--;             //update

            }                 

            cout<<"|";          //Creates last post                   

} 

int main ()

{     int num;     //defining variable     

      do          //do-while loop allows user to create fences as long there is "enough material"

      {     cout<< "Number of posts in fence: ";  //prompt                      

            cin>> num;                            //input                    

            if (num>1)

            {     simplefence(num);          

                  cout<<endl;   //number of calls equals height of fence

                  simplefence(num);

                  cout<<endl<<endl;

            }

            else

            {     cout<< "Not enough material to make a fence.";

            }

      }while (num>1);               

return 0; 

}

#include <iostream>

#include <string>

using namespace std;

//Using loops to produce self-select sized fences

//Pre: Two positive integers entered //Post: Generates fence according to user's dimensions

void bars (int b)

{    

      while (b>0)      //Inner loop (to make bars) is a separate function

      {      cout<<"-";

      }     b--;      //update

} 

void fence (int p, int b)

{          

      while (p>1)             //Outer loop

      {      cout<<"|";

            bars (b);        //Inner loop

            p--;             //update

      }

      cout<<"|";   //Creates the last post

}    

int printFence(int p, int b)

{

      cout<<"Number of posts and bars for the fence[x, y]? ";

      cin>>p>>b;

      if (p>1 && b>0) //Minimum requirements: two posts & one bar

      {    

            fence (p,b); cout<<endl; fence (p,b); //# of calls equals                                                      height of fence

      }

      else

      {     cout<< "Not enough material for a fence.";

      }

}

int main ()

{

      int p,b;     

      printFence(p,b);      //Call can be repeated as needed     

      return 0;

}