#include <stdio.h>
int find_max_element(int *ptr, int n)
{
int i;
int max=*ptr; //storing starting element as maximum element.
for(i=1;i<n;i++) //we already have element, hence starting comparision from i=1 for saving one iteration.
{
if(*ptr>max)
max=*ptr;
ptr++; //Incrementing pointer after every comparision.
}
return max;
}
int main() {
int n;
scanf("%d", &n);
int arr[100];
for (int i = 0; i < n; i++) {
scanf("%d", &arr[i]);
}
int result = find_max_element(arr, n);
printf("%d", result);
return 0;
}