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array::get function template with Example in C++ STL

C++ STL | array::get function template: Here, we are going to learn about the get function template of Array in C++ STL.
Submitted by IncludeHelp, on March 01, 2019

C++ STL array::get function template

get function template is used to get the ith elements of an array.

Syntax:

    get<index>(array_name);

Parameters: array_name

Return value: Returns element from the given index.

Example:

    Input or array declaration:
    array<int,5> arr {10, 20, 30, 40, 50};

    Function call:
    get<0>(arr);

    Output:
    10

C++ STL program to get the elements of an array using array:get function template

#include <array>
#include <iostream>
using namespace std;

int main()
{
	array<int,5> arr {10, 20, 30, 40, 50};

	cout<<"element at index 0: "<<get<0>(arr)<<endl;
	cout<<"element at index 1: "<<get<1>(arr)<<endl;
	cout<<"element at index 2: "<<get<2>(arr)<<endl;
	cout<<"element at index 3: "<<get<3>(arr)<<endl;
	cout<<"element at index 4: "<<get<4>(arr)<<endl;

	return 0;
}

Output

element at index 0: 10
element at index 1: 20
element at index 2: 30
element at index 3: 40
element at index 4: 50

Ref: std::array::get






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