Lecture 138

                                                Lecture 138

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

      int count,total;

      count=0,total=0;

      Loop1: //Label

         total=total+count;

         cout<<"Count: "<<count<<"  Total: "<<total<<endl;        

         count++;

         if(count==10) 

             goto Loop2;

         goto Loop1;

   Loop2:        

  getch();

  return 0;

}

Output:

Lecture: 137

                                                Lecture 137

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

      int i;

      i=1;

      cout<<"Odd number: ";     

      Loop1: //Label

         cout<<i<<" ";

         i+=2;

         if(i>=10) 

             goto Loop2;

         goto Loop1;

   Loop2:        

  getch();

  return 0;

}

    

Output:

Code:

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

      int i;

      i=1;

      cout<<"Odd number: ";     

      Loop1: //Label

         cout<<i<<" ";

         i+=2;

         if(i==10) 

             goto Loop2;

         goto Loop1;

   Loop2:        

  getch();

  return 0;

}

Output:

Lecture: 136

                                                Lecture 136

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

      int i;

      i=0;

      cout<<"Even number: ";     

      Loop1: //Label

         if(i==10) 

             goto Loop2;

         cout<<i<<" ";

         i+=2;

         goto Loop1;

   Loop2:        

  getch();

  return 0;

}

    

Output:

Lecture 135

                                                Lecture 135

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

      int i;

      i=0;

      cout<<"0 to 9 number: ";     

      Loop1: //Label

         if(i==10) 

             goto Loop2;

         cout<<i<<" ";

         i+=1;

         goto Loop1;

   Loop2:        

  getch();

  return 0;

}

Output:

Lecture: 134

                                                Lecture 134

// Loop GoTo

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

      int i;

      Goto1: //Label

         if(i==10)  goto Goto2;

         cout<<i;

         i++;

         goto Goto1;

   Goto2:        

  getch();

  return 0;

}

Output:

Lecture 133

                                                Lecture 133

// Loop do while

//Print diagonal line in the screen

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

        int x,y;

        y=1;

        do

           {

              x=1; 

              do{

                 if(x==y)

                     cout<<"\xDB";

                 else if(x==2*y)

                     cout<<"\xB1";

                 else   

                     cout<<" ";

                 x++;

                 }while(x<24);     

               cout<<endl;                        

               y++;

           }while(y<24);

  getch();

  return 0;

}

Output:

Lecture 132

                                                Lecture 132

// Loop do while

//Print diagonal line in the screen

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

        int x,y;

        y=1;

        do

           {

              x=1; 

              do{

                 if(x==y)

                     cout<<"\xDB";

                 else if(x==24-y)

                     cout<<"\xDB";

                 else   

                     cout<<"\xB0";

                 x++;   

                }while(x<24);  

               cout<<endl;                       

               y++;

           }while(y<24);

  getch();

  return 0;

}

Output:

Lecture 131

                                                Lecture 131

// Loop do while

//Print diagonal line in the screen

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

        int x,y;

        y=1;

        do

           {

              x=1; 

              do{

                 if(x==y)

                     cout<<"\xDB";

                 else

                     cout<<"\xB0";

                 x++;   

                 }while(x<24);  

               cout<<endl;                       

               y++;

           }while(y<24);

  getch();

  return 0;

}

Output:

Lecture 130

                                                Lecture 130

// Loop do while

//Draws a checkerboard on the screen

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

        int x,y;

        y=1;

        do

           {

              x=1; 

              do

              {

                 if((x+y)%2==0)

                     cout<<"\xDB\xDB";

                 else

                     cout<<"  ";

                x++;

              }while(x<9);     

               cout<<endl;                       

               y++;

           }while(y<9);

  getch();

  return 0;

}

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      Run program Ctrl+F10

Lecture 129

                                                Lecture 129

// Loop do while

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

   int charcnt=0;

   int wordcnt=0;

   char ch;

   cout<<"Type in a phrase: \n";

   do

   {

       charcnt++;

       if(ch==' ')

              wordcnt++;

   }while((ch=getche()) != '\r');   

   cout<<"\nCharacter count is :"<<charcnt;

   cout<<"\nWord count is : "<<wordcnt;

  getch();

  return 0;

}

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Compile the program Ctrl+F9

      Run program Ctrl+F10

Lecture 128

                                                Lecture 128

// Loop do while

#include <iostream>

#include <conio.h>

using namespace std;

 main ()

{  

   char name[10]="Shahid";

   int i; 

   cout<<"Name:  ";

   i=0;

   do

   {

       cout<<name[i];

       i++;

   }while(name[i] != '\0');   

  getch();

  return 0;

}

Code view in dev compiler:

Compile the program Ctrl+F9

      Run program Ctrl+F10