Biggest and Smallest Number in an Array Using Pointers in C++

 A program to check the biggest and smallest list of numbers given by the users using arrays in C++ programming language.

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Program Listing

#include <iostream>

using namespace std;

int findMinimum(int a[], int n)

{

    int smallest = a[0];

    for (int i = 0; i < n; i++)

    {

        smallest = min(smallest, a[i]);

    }

    return smallest;

}

int findMaximum(int a[], int n)

{

    int biggest = a[0];

    for (int i = 0; i < n; i++)

    {

        biggest = max(biggest, a[i]);

    }

    return biggest;

}

int main()

{

    int n=0,i=0;

    

    cout <<"\n\n";

    cout <<"\tBiggest and Smallest Number in an Array Using Pointers in C++";

    cout <<"\n\n";

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

    cin >> n;

    

    

    int *pointer = &n;

    int arr[n];

    cout <<"\n\n";

    cout << "\tInput the " << *pointer << " elements of the array: \n\n";

    for (i = 0; i < *pointer; i++)

    {

        cin >> arr[i];

    }

cout <<"\n\n";

    cout << "\tThe " << *pointer << " elements of the array are :  \n\n";

    for (i = 0; i < *pointer; i++)

    {

        cout << arr[i] << "  ";

    }

   int smallest = findMinimum(arr, *pointer);

   int biggest = findMaximum(arr, *pointer);

cout <<"\n\n";

    cout << "\tThe Smallest element is: " << smallest <<"\n\n";

    cout << "\tThe Biggest element is: " << biggest <<"\n\n";;

    cout <<"\n\n";

}