Program is to perform string operations, C/C++ Programming

Program is to perform string operations:

Program is to perform string operation without using in built functions using classes and object

void mainmenu()

   {

   clrscr();

   cout<<"\n\t   Enter your choice\n ";

   cout<<"\n\t1. to read the string ";

   cout<<"\n\t2. to display the string ";

   cout<<"\n\t3. to reverse the string ";

   cout<<"\n\t4. to capitalize the string ";

   cout<<"\n\t5. to copy the string into an empty string";

   cout<<"\n\t6. to count the no. of vowels [upper and lower case] ";

   cout<<"\n\t7. Quit ";

   cout<<"\n\n\t Enter choice ";

   }

 

 class string

   {

   private:

                  char str[100];

   public:

                  void read();

                  void display();

                  void capital();

                  void copying();

                  void reverse();

                  void vowel();

                  void quit()

                {

                exit(0);

                }

   };

 

  void string::read()

                {

                cout<<" enter a string ";

                gets(str);

                }

 

  void string::display()

                {

                cout<<" the string you have entered  is "<

                getch();

                }

 

  void string::reverse()

                {

                 int count=0;

                 char temp;

                 for (int i=0;str[i]!= NULL;i++)

                  count++;

                  for(i=0;i<=count/2;i++)

                   {

                   temp=str[i];// reverse 1st string

                   str[i]=str[count-1-i];

                   str[count-1-i]=temp;

                   i++;

                   }

                   cout<<" reversed "<

                   getch();

                 }

  /*  void string::capital()

                 {

                  }*/

  void string::copying()

   {

                char tempstr[100];

                int i=0;

                while(str[i]!=NULL)

                 {

                 tempstr[i]=str[i];

                 i++;

                 }

                 cout<<" the string copied into a new empty string "<

                 getch();

   }

 

 void string::vowel()

  {

   int count=0;

   int i=0;

   while (str[i]!=NULL)

                {

   if(str[i]=='a' || str[i]=='e' || str[i]=='i' || str[i]=='o' ||str[i]=='u')

                 {

                count++;

                i++;

                 }

                cout<<" the vowels in lower case "<

/*   else

   if(str[i]=='A' || str[i]=='E' || str[i]=='I' || str[i]=='O' || str[i]=='U')

                  {

                  counti++;

                  i++;

                  }

                 cout<<" the vowels in upper case "<

                }

  }

 

 void main()

  {

  int n;

  string option;

   do

                {

                 mainmenu();

                  cin>>n;

                   switch(n)

                                {

                                case 1:option.read();

                                                   break;

                                case 2:option.display();

                                                   break;

                                case 3:option.reverse();

                                                   break;

                //            case 4:option.capital();

                                                   //break;

                                case 5:option.copying();

                                                   break;

                                case 6:option.vowel();

                                                   break;

                                case 7:exit(0);

                                                   break;

 

                                default: cout<<" wrong choice ";

                                }

                }while(n!='7');

  }

Posted Date: 10/19/2012 5:31:23 AM | Location : United States







Related Discussions:- Program is to perform string operations, Assignment Help, Ask Question on Program is to perform string operations, Get Answer, Expert's Help, Program is to perform string operations Discussions

Write discussion on Program is to perform string operations
Your posts are moderated
Related Questions
For this assignment, I've provided a data file called 'elevation.mat', which contains the elevation data you'll be working with.   Type load elevation.mat to get the varia

#Hi, I''m planning to derive the escape velocity through C++. I would just like to know if it''s possible to differentiate symbolic functions? Do I need to download libraries,etc?

why is programming is needed now-a-days.what is the benefit of colleges to apply heavy loads on students head.


i have an array of structs, and am trying to make a pointer that can point to a certain struct within the array

I have a very confusing assignment and I''m struggling to find the right place to begin or how to break the problem down.

pls say code for this above..

how do i print out invalid input?

draw the flow chart to print the fibonacci series upto n th terms