Friend Function in C++ language

#include<iostream>
using namespace std;
class demo
{
int x;
public:
void init(int a)
{
x=a;
}
friend void show(demo);
};
void show(demo d)
{
cout<<"number is:";
cout<<d.x;
}
int main()
{
demo obj;
obj.init(10);
show(obj);
return 0;
}

Comments

Post a Comment

Popular posts from this blog

Destructor in C++ language

#include<iostream> using namespace std; class demo { public: demo() { cout<<"constructor is called"<<endl; } ~demo() { cout<<"destructor is called"<<endl; } }; void fun() { demo d; } int main() { cout<<"before.........."<<endl; fun(); cout<<"after..........."; return 0; }
Read more

Hill Cipher program in C++ language

#include<iostream> #include<math.h>   using namespace std;   float encrypt[2][1], decrypt[3][1], a[2][2], b[2][2], mes[2][1], c[2][2];   void encryption();    //encrypts the message void decryption();    //decrypts the message void getKeyMessage();    //gets key and message from user void inverse();        //finds inverse of key matrix   int main() {     getKeyMessage();     encryption();     decryption(); }   void encryption() {     int i, j, k;          for(i = 0; i < 2; i++)         for(j = 0; j < 1; j++)             for(k = 0; k < 2; k++)                 encrypt[i][j] = encrypt[i][j] + a[i][k] * mes[k][j];          cout<<"\nEncrypted string is: ";     for(i = 0; i < 2; i++)     ...
Read more
❤ HOPE YOU LIKE IT ❤