Smallest and Biggest Element in an Array in C++

 I wrote this program to ask the user to give a series of elements in an array and then it will check what element has the smallest and biggest numerical values using C++ programming languages.

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Program Listing

// arrays.cpp

// Jake R. Pomperada, MAED-IT,MIT

// www.jakerpomperada.com

// www.jakerpomperada.blogspot.com

// jakerpomperada@gmail.com

// Bacolod City, Negros Occidental

#include<iostream>

int main ()

{

    int arr[20];

int n=0, i=0, max=0, min=0;

    std::cout <<"\n\n";

    std::cout <<"\tSmallest and Biggest Element in an Array in C++";

    std::cout <<"\n\n";

    std::cout << "\tGive the size of the array : ";

    std::cin >> n;

    std::cout <<"\n\n";

     for (i = 0; i < n; i++) {

   std::cout << "\tGive value in element no. " << i+1 << " : ";

       std::cin >> arr[i];

       }

    max = arr[0];

    for (i = 0; i < n; i++)

    {

        if (max < arr[i])

            max = arr[i];

    }

    min = arr[0];

    for (i = 0; i < n; i++)

    {

        if (min > arr[i])

            min = arr[i];

    }

    std::cout <<"\n\n";

    std::cout << "\tThe Biggest  Element : " << max;

    std::cout <<"\n\n";

    std::cout << "\tThe Smallest Element : " << min;

    std::cout <<"\n\n";

    std::cout <<"\tEnd of Program";

  }