is_sorted() Function

#include<bits/stdc++.h>

using namespace std;

int main()

{

int n, m;

cout << "Enter Array Size :: ";

cin >> n;

int a[n];

cout << "\nEnter Array Element :: ";

for(int i=0;i<n;i++)

cin >> a[i];

cout << "\n";

if(is_sorted(a, a+n))

cout << "Array is Sorted." << "\n";

else

cout << "Array is not Sorted." << "\n";

cout << "\nEnter Vector Size :: ";

cin >> m;

vector<int>v(m);

cout << "\nEnter Vector Element :: ";

for(int i=0;i<m;i++)

cin >> v[i];

cout << "\n";

if(is_sorted(v.begin(), v.end()))

cout << "Vector is Sorted." << "\n";

else

cout << "Vector is not Sorted." << "\n";

return 0;

}