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Const Reference vs Normal Parameter Passing in C++

Last Updated: 23 July 2025

In C++, when we call a function we can also pass the parameters to the function in many ways like pass by value, pass by reference, pass by pointer, and by const reference...read more

cpp-parameter-passing

Passing array of objects as parameter in C++

Last Updated: 23 July 2025

Array of Objects:It is an array whose elements are of the class type. It can be declared as an array of any datatype.Syntax:classname array_name [size];Below is the C++ pr...read more

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C++-Class and Object

Passing By Pointer vs Passing By Reference in C++

Last Updated: 11 January 2025

In C++, we can pass parameters to a function either by pointers or by reference. In both cases, we get the same result. So, what is the difference between Passing by Point...read more

cpp-parameter-passing

What is Array Decay in C++? How can it be prevented?

Last Updated: 23 July 2025

What is Array Decay?The loss of type and dimensions of an array is known as decay of an array. This generally occurs when we pass the array into function by value or point...read more

cpp-parameter-passing

How to print size of array parameter in C++?

Last Updated: 23 July 2025

How to compute the size of an array CPP?C++ // A C++ program to show that it is wrong to // compute size of an array parameter in a function#include iostreamusi...read more

cpp-parameter-passing

Some Interesting facts about default arguments in C++

Last Updated: 23 July 2025

Predict the output of following C++ programs.1)C #include iostreamvoid init(int a=1, int b=2, int c=3);int main(){ init(); return 0;}void init(int a=1, in...read more

cpp-parameter-passing

How to pass a 2D array as a parameter in C?

Last Updated: 12 December 2025

A 2D array is essentially an array of arrays, where each element of the main array holds another array. The simplest and most common method to pass 2D array to a function...read more

cpp-parameter-passing

C Array and String