/******************************************************************************
Online C++ Compiler.
Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press “Run” button to compile and execute it.
*******************************************************************************/
#include
using namespace std;
int maxreturn(int arr[],int m)
{
int m;
int arr[m];
int sum=0;
for(int i=0;i<m;i++)
{
if(sum<arr[i])
{
sum=arr[i];
}
}
return sum;
}
int main()
{
int n;
cin>>n;
int arr1[n];
for(int i=0;i<n;i++)
{
cin>>arr1[i];
}
maxreturn(arr1,n);
return 0;
}