# Mathematics

## 문제

A mathematician has stolen your calculator! Luckily, you know how to code and can write a program that adds together numbers. Write a program that adds together a list of integers.

## 입력

The first line will contain a single integer n that indicates the number of integers to add together. The next n lines will each contain one integer. Your task is to write a program that adds all of the integers together.

## 출력

Output the resulting integer. The output should be one line containing one integer value.

## 예제 입력 1 복사

    3
    1
    2
    3

## 예제 출력 1 복사

    6