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Problems

The sum of all

The sum of all

Time limit 1 second
Memory limit 128 MiB

Find the sum of all given numbers.

Input data

Contains n~(1 \le n \le 10^5) integers. All the numbers do not exceed 10^9 in absolute value.

Output data

Print the sum of all given numbers.

Examples

Input example #1
2 3
   1      1
Output example #1
7