Constant argument, C/C++ Programming

Assignment Help:

Define Constant argument:

The argument can be a constant argument The constant variable cannot be changed inside the function definition when the argument is declared as constant.

 

void f_const(int x, const int y);

void main( )

{int a10, b=20,c;

c =f_const(a, b); //The value of c is 30

}

int f_ref(int x, const int y)

{ //y=20; // Is invalid because y is declared as constant variable. return (x+y);

}

 

void f_const(int x, const int y=100);

void main( )

{int a=200, b,c;

c =f_const(a); //The value of c is 300

}

int f_const(int x, const int y)

{ //y=20; // Is invalid because y is declared as constant variable. return (x+y);

}


Related Discussions:- Constant argument

Area under curve, Write a program to find the area under the curve y = f(x)...

Write a program to find the area under the curve y = f(x) between x = a and x = b, integrate y = f(x) between the limits of a and b.

Assignment, manupulates operator precidence

manupulates operator precidence

How to creat a file herachy for stream class, Ask questionhow to creat a fi...

Ask questionhow to creat a file herachy for stream class #Minimum 100 words accepted#

Queue, program to enter 5 values in queue and remove value one by one from ...

program to enter 5 values in queue and remove value one by one from queue.

Functions, write a program to calculate gross salary and net salary using h...

write a program to calculate gross salary and net salary using hra da pf in c++

Describe "this" pointer?, It is a pointer accessible only in the member fun...

It is a pointer accessible only in the member functions of a struct, class or union type. It points to the object for which the member function is called. Static member functions d

Why can''t one open a file in a different directory , Why can't one open a ...

Why can't one open a file in a different directory like "..\test.dat"? A: Since " " is a tab character. You must employ forward slashes in your filenames, even on operating s

Switch...case, Write a function to accept a character and display it 40 tim...

Write a function to accept a character and display it 40 times.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd