编程题：a+b+c+d=?
### Descriprion
This is a very simple problem! Your only job is to calculate $a + b + c + d$.
### Input Description
In the first line, there is a single integer $T \; (T \leq 200)$, which indicates the number of test cases.
In the next $T$ lines, each line contains four integers $a, b, c$ and $d(-2^{61} \leq a,b,c,d \leq 2^{61})$.
### Output Description
For each test case, output one line with the answer to $a+b+c+d$.
### Sample Input
in
1
1 2 3 4
### Sample Output
out
10
答案：若无答案欢迎评论
This is a very simple problem! Your only job is to calculate $a + b + c + d$.
### Input Description
In the first line, there is a single integer $T \; (T \leq 200)$, which indicates the number of test cases.
In the next $T$ lines, each line contains four integers $a, b, c$ and $d(-2^{61} \leq a,b,c,d \leq 2^{61})$.
### Output Description
For each test case, output one line with the answer to $a+b+c+d$.
### Sample Input
in
1
1 2 3 4
### Sample Output
out
10
答案：若无答案欢迎评论
