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

Priority Queue, Ask question #Minimum 100 words acceptedEducational Objecti...

Ask question #Minimum 100 words acceptedEducational Objectives: After completing this assignment, the student should be able to accomplish the following: Apply generic algorithms i

Sort war - Sorting algorithms, If quicksort is so quick, why bother with an...

If quicksort is so quick, why bother with anything else? If bubble sort is so bad, why even mention it? For that matter, why are there so many sorting algorithms? Your mission (sho

#titlethe Average Temperature in Paradise.., Writing and compiling a progra...

Writing and compiling a program from a given Use Case definition. Follow the Average Temperature in Paradise

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

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. The area under a curve betw

When does a name clash occur in c++, A name clash happens when a name is de...

A name clash happens when a name is described in more than one place. For example, two dissimilar class libraries could give two different classes the similar name. If you try to u

HASHING, What is meant by open addressing? Explain various collision resolu...

What is meant by open addressing? Explain various collision resolution techniques with example

Draw a circle in c program , Draw a circle in c program: void main() ...

Draw a circle in c program: void main() { clrscr(); int i,r=50,t,j,x,y; int gd,gm; gd =DETECT; initgraph(&gd,&gm,""); for(x=50;x for(y=50;y {   i

Program to open a file in c++, Program to Open a file in C++: int main...

Program to Open a file in C++: int main() {                  char ch;                  ifstream f1 ("OLDFILE.TXT");                  ofstream f2 ("NEWFILE.TXT");

C Programming, Develop a function to calculate sum of n even integers start...

Develop a function to calculate sum of n even integers starting from a given even integer

Object Oriented Programming, Ask queCreate an object oriented application w...

Ask queCreate an object oriented application with C# that computes the area of a rectangle, and the area and the volume of a cuboid. Based on the inheritance concept, create a bas

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