Competitions

# PERLA CONTEST 7 DIV2_2

# Two biggest

Array of **n** integers is given. Find the sum of two biggest elements in array.

#### Input

First line contains number **n** (**n** ≤ **100**). Next line contains **n** integers, each of them is no more than **100** by absolute value.

#### Output

Print the sum of two biggest elements in array.

Input example #1

5 1 5 2 6 3

Output example #1

11

Input example #2

4 1 4 4 1

Output example #2

8