Decimal sum
Description
You are given an array of integer numbers. Calculate the sum of its elements.
The first line of the input contains an integer n (1 ≤ n ≤ 100) — the size of the array. Next n lines contain the elements of the array, one per line. Each element is an integer between 1 and 100, inclusive.
Output the sum of the elements of the array.
Input
The first line of the input contains an integer n (1 ≤ n ≤ 100) — the size of the array. Next n lines contain the elements of the array, one per line. Each element is an integer between 1 and 100, inclusive.
Output
Output the sum of the elements of the array.
Samples
5
1
2
3
4
5
15
7
100
5
45
86
14
20
30
300