Problems

# Two biggest

# 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