show the use of class in a c++

-

#include using namespace std; class person { char name[30]; int age; public: void getdata(void); void display(void); }; void persion:: getdata(void) { cout<<"Enter name:"; cin>>name; cout<<"Enter age:"; cin>>age; } void person ::display(void) { cout<<"\n name:"<

Comments

Post a Comment

Popular posts from this blog

class with array in c++ (memory allocatin & using array in classes)

-
Image
  class with array in c++ (memory allocatin & using array in classes) #include<iostream> using namespace std; class shop {     int itemId[100];     int itemprice[100];     int counter;     public:     void initcounter(void){counter=0;}     void setprice(void);     void displayprice(void); }; void shop::setprice(void){  cout<<"Enter Id your item no "<<counter+1<<endl;  cin>>itemId[counter];   cout<<"Enter price your item"<<endl;   cin>>itemprice[counter];    counter++; } void shop::displayprice(void){     for(int i=0;i<counter;i++)     { cout<<"the price of item with Id "<< itemId[i]  <<" is "<<itemprice[i]<<endl;        } } int main() {     shop dukan;     dukan.initcounter();     dukan.setprice();     dukan.setprice();     dukan.setprice();     dukan.setprice();     dukan.setprice();     dukan.setprice();     dukan.setprice();     dukan.setprice();     dukan.set
Read more

constructor with default arguments

-
Image
 constructor  with default arguments //constructor  with default arguments #include<iostream> using namespace std; class Simple {     int data1 ;     int data2;     public :         Simple(int a,int b)         {             data1=a;             data2=b;         }         void printData();     };         void Simple :: printData()         {             cout<<"the value of data is "<<data1<<" and "<<data2<<endl;         } int main() { Simple s( 12, 54); s.printData(); return 0; } 
Read more

constructor overloading in c++ programming

-
Image
  constructor overloading in c++ programming #include<iostream> using namespace std; class complex {     int a ,b;     public:     complex()     {     a=0;     b=0;     }     complex(int x,int y)     {     a=x;     b=y;     }     complex(int x)     {     a=x;     b=0;     }     void printNumber ()     {     cout<<"Your number is "<<a<<" i"<<endl;     } }; int main() { complex c1(4 , 6); c1.printNumber(); complex c2(5); c2.printNumber(); complex c3(65); c3.printNumber(); return 0; } 
Read more