                Example 1:  
Input: arr[] = {2, 5, 1, 3, 0}  
Output: 0  
Explanation:  0 is the smallest element in the array.

Example 2:  
Input: arr[] = {8, 10, 5, 7, 9}  
Output: 5  
Explanation:  5 is the smallest element in the array.

Disclaimer: It's highly recommend trying to solve it before looking at the solution.

Brute Force

Algorithm

Sort the array in ascending order.
Print the element at the 0th index, which corresponds to the smallest element in the array.

Code

#include<bits/stdc++.h>
using namespace std;

// Function to sort the array and return the smal