برنامج بلغة ال ++C لترتيب قيم مصفوفة تنازليا والبحث عن قيمة داخلها

#include <iostream>
using namespace std;
void main(){
	int a[5];
	cout << "Enter five values for the array:" << endl;
	for (int i = 0; i < 5; i++)
		cin >> a[i];
	for (int i = 0; i < 5; i++)
	for (int j = i + 1; j < 5; j++)
	if (a[j]>a[i]){
		int tmp = a[i];
		a[i] = a[j];
		a[j] = tmp;
	}
	for (int i = 0; i < 5; i++)
		cout << a[i];
	int key;
	cout << endl << "Enter the value to be searched for in the array:" << endl;
	cin >> key;
	bool found = false;
	int n = 0;
	for (int i = 0; i < 5; i++)
	if (a[i] == key){
		cout << key << "found at:" << i << "index" << endl;
		found = true;
		n++;
		cout << n;
	}
	if (!found){
		cout << key << "not found";
	}
	system("pause");
}