e-olymp
Competitions

Beginners contest: Loops - 2

The sum of all

Find the sum of all given numbers.

Input

Contains n (1n105) integers. All the numbers do not exceed 109 in absolute value.

Output

Print the sum of all given numbers.

Time limit 1 second
Memory limit 128 MiB
Input example #1
2 3
   1      1
Output example #1
7