C++)to sort an array in Descending Order& Ascending Order

 

#include <iostream>
using namespace std;

#define MAX 100

int main()
{
	//array declaration
	int arr[MAX];
	int n, i, j;
	int temp;

	//read total number of elements to read
	cout << "Enter total number of elements to read: ";
	cin >> n;

	//check bound
	if (n<0 || n>MAX)
	{
		cout << "Input valid range!!!" << endl;
		return -1;
	}

	//read n elements
	for (i = 0; i < n; i++)
	{
		cout << "Enter element [" << i + 1 << "] ";
		cin >> arr[i];
	}

	//print input elements
	cout << "Unsorted Array elements:" << endl;
	for (i = 0; i < n; i++)
		cout << arr[i] << "\t";
	cout << endl;

	//sorting - Descending ORDER
	for (i = 0; i < n; i++)
	{
		for (j = i + 1; j < n; j++)
		{
			if (arr[i] < arr[j])
			{
				temp = arr[i];
				arr[i] = arr[j];
				arr[j] = temp;
			}
		}
	}

	//print sorted array elements
	cout << "Sorted (Descending Order) Array elements:" << endl;
	for (i = 0; i < n; i++)
		cout << arr[i] << "\t";
	cout << endl;

	return 0;
}

결과

https://www.includehelp.com/cpp-programs/sort-an-array-in-descending-order.aspx

C++ program to sort an array in Descending Order - IncludeHelp

 

 

#include <iostream>
using namespace std;

#define MAX 100

int main()
{
	//array declaration
	int arr[MAX];
	int n, i, j;
	int temp;

	//read total number of elements to read
	cout << "Enter total number of elements to read: ";
	cin >> n;

	//check bound
	if (n<0 || n>MAX)
	{
		cout << "Input valid range!!!" << endl;
		return -1;
	}

	//read n elements
	for (i = 0; i < n; i++)
	{
		cout << "Enter element [" << i + 1 << "] ";
		cin >> arr[i];
	}

	//print input elements
	cout << "Unsorted Array elements:" << endl;
	for (i = 0; i < n; i++)
		cout << arr[i] << "\t";
	cout << endl;

	//sorting - ASCENDING ORDER
	for (i = 0; i < n; i++)
	{
		for (j = i + 1; j < n; j++)
		{
			if (arr[i] > arr[j])
			{
				temp = arr[i];
				arr[i] = arr[j];
				arr[j] = temp;
			}
		}
	}

	//print sorted array elements
	cout << "\nSorted (Ascending Order) Array elements:" << endl;
	for (i = 0; i < n; i++)
		cout << arr[i] << "\t";
	cout << endl;


	return 0;

}

결과

 

 

www.includehelp.com/cpp-programs/sort-an-array-in-ascending-order.aspx

C++ program to sort an array in Ascending Order - IncludeHelp