Question

Write a C++ function for the following:

Answer 1

Solution :

class Account

$\{$

public:

$\text{Account}()$;

double $\text{getBalance}$();

void $\text{setBalance}$();

$\text{bool withdraw}$(double bal);

$\text{private}:$

double $\text{balance}$;

}:

$\text{Account}()$ {}

double $\text{getBalance}$()

$\{$

$\text{return balance}$;

}

void $\text{setBalance}$(double $\text{balance}$)

$\{$

this.$\text{balance}$ = $\text{balance}$;

}

$\text{boolean}$ withdraw($\text{double bal}$)

$\{$

if($\text{balance}$ >= bal)

$\{$

$\text{balance}$ = $\text{balance}$ - bal;

$\text{return}$ true;

}

$\text{return}$ false;

}

}