#include< iostream.h>
class account1;
class account2
{
private:
int balance;
public:
account2( ) { balance=567; }
void showacc2( )
{
cout<<”balanceinaccount2 is:”<<balance<<endl;
friend int transfer (account2 &acc2, account1 &acc1,int amount);
}
};
class acount1
{
private:
int balance;
public:
account1 ( ) { balance=345; }
void showacc1 ( )
{
cout<<”balance in account1 :”<<balance<<endl;
}
friend int transfer (account2 &acc2, account1 &acc1 ,int amount);
};
int transfer ( account2 &acc2, account1 & acc1, int amount)
{
if(amount <=accl . bvalance)
{
acc2. balance + = amount;
acc1 .balance - = amount;
}
else
return(0);
}
int main()
{
account1 aa;
account2 bb;
cout << “balance in the accounts before transfer:” ;
aa . showacc1( );
bb . showacc2( );
cout << “amt transferred from account1 to account2 is:”;
cout<<transfer ( bb,aa,100)<<endl;
cout<< “ balance in the accounts after the transfer:”;
aa . showacc 1 ( );
bb. showacc 2( );
return(0);
}
output:
balance in the accounts before transfer
balance in account 1 is 345
balance in account2 is 567
and transferred from account! to account2 is 100
balance in account 1 is 245
balance in account2 is 667
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