Passing Array to a Function in C++2 min read

In C++, passing an array to a function in the one-Dimensional array is done through an actual parameter and array variables with subscript are passed as formal arguments. While passing the array only the name of the array is passed to the function.

Same method is applied for the multi-dimensional array.

The syntax for passing an array to a function: There are three methods that can be used to pass an array to a function.

First Way: As a unsized array

Second Way: As a sized array

Third Way: As a pointer

C++ Program for Passing One-dimensional Array to a Function

The following program find the sum of all the numbers present in an array of one-dimensional.


C++ Program for Passing Multidimensional Array to a Function


Note: It is mandatory to give the column value in formal parameters but it is not necessary to give a row value. That is why int arr[][2] is written. We inserted 2 in the column value.


C Program to search an element in an array using Pointers

A separate function( search_function()) will be created where the array pointer will be declared and the searched element along with the size of an array …

C Program to find the sum of the digits of a number using recursion function

This C program calculates the sum of digits of a given number using recursion. Here’s a concise explanation: Function Definition: sumDigits(int n) This function calculates …

C program to find factorial of a numberĀ using Ternary operator with Recursion

Recursion refers to the function calling itself directly or in a cycle. Before we begin, you should have the knowledge of following in C Programming: …

C Program to Add Two Numbers Using Call by Reference

The program takes the two numbers from the user and passes the reference to the function where the sum is calculated. You may go through …

Find the output ab, cd, ef, g for the input a,b,c,d,e,f,g in Javascript and Python

In this tutorial, we will write a program to find a pairs of elements from an array such that for the input [a,b,c,d,e,f,g] we will …

String Pattern Programs in C

In this tutorial, we will write various C pattern programs for String. Before that, you may go through the following topics in C. for loop …