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Saturday, November 11, 2017

C++ programming language part: 49 Scope Resolution Operator


Scope Resolution Operator


The member functions are defined within the class specifier. These function can be also be defined outside the boundaries of the class the scope resulution operator

Program 39_1
            class nova                    //class defined
            { private:
               int age;                                 // member data
               char name[10];         //member data
              public:
              void data_in();          // member function
              void data_out();        // member function
            };
               void nova::data_in()             //scope resolution operator
            {  cout<<" Type your age "<
             cin>>age;
             cout<<"Type your name "<
             cin>>name;    }
               void nova::data_out()          //scope resolution operator
            { cout<<" The age is "<
             cout<<" The name is "<
            void main()
            {  nova k;                    // k is called object
             k.data_in();                 //would be k->data_in() if pointer
             k.data_out();  }

SUBscript

Program 41_1
                void main()
                {
            char days[7][10]={"sun","mon","tus","wed","ths","fri","sat"};
            char months[12][10]={"jan","feb","mar","apl","may","june","july","aug","sep","oct","nov","dec"};
                int i,j;
                cout<<"Type date of the months "<
            cin>>i;
                cout<<"Type number of the month "<
                cin>>j;
                int d;
                d=1%7;
                cout<<"The day is "<
                cout<<"The month is "<
                }


Program 41_2
            class bappi                   //class defined
            {
            private:
               int a,b;         // member data
            public:
               void date(int x,int y)
               {
                a=x;
                b=y;
                char days[7][10]={"sun","mon","tus","wed","ths","fri","sat"};
char months[12][10]={"jan","feb","mar","apl","may","june","july","aug","sep","oct","nov","dec"};
                int i;
                a=i%7;
                cout<<"The day is "<
                cout<<"The month is "<
               }
               };
              void main()
            {
             clrscr();
             int kk,ll;
             cout<<"Type the day "<
             cin>>kk;
             cout<<"Type the month "<
             cin>>ll;
             bappi k;
             k.date(kk,ll);

            }




Part- 86 assign the content of twostring



জ্ঞানকোষ প্রকাশনী
৩৮/২-ক, বাংলাবাজার (২য় তলা), ঢাকা।
       ফোনঃ ৭১১৮৪৪৩, ৮১১২৪৪১, ৮৬২৩২৫১.         
                                                     
কলকাতায় পরিবেশক/প্রাপ্তিস্থান
রিতা ইন্টারন্যাশনাল
৩৬, পি.এন. ব্যানার্জি রোড, কলকাতা
ফোনঃ ২৫১৩৮৩৫৯, ৯৮৩০৪৩৯৬৭৯, +৯১৯৮৩০৪৩৯৬৭৯