c 2b 2b sort array of ints

1// C++ program to demonstrate default behaviour of 
2// sort() in STL. 
3#include <bits/stdc++.h> 
4using namespace std; 
5  
6int main() 
7{ 
8    int arr[] = {1, 5, 8, 9, 6, 7, 3, 4, 2, 0}; 
9    int n = sizeof(arr)/sizeof(arr[0]); 
10  
11    sort(arr, arr+n); 
12  
13    cout << "\nArray after sorting using "
14         "default sort is : \n"; 
15    for (int i = 0; i < n; ++i) 
16        cout << arr[i] << " "; 
17  
18    return 0; 
19}