Topic Background

This is my first time asking a question

Title Description

Given integers $a, b$ Output $a+b, a-b, a * b$, $a/b$(divisible) in sequence

Input format

2 lines, $a$and $b$

Output format

4 lines, representing the results of $a+b, a-b, a * b, a/b$

input1

30
15

output1

45 
15 
450 
2 

input2

100 
79 

output2

179 
21 
7900
1

Data scale and agreement

The data of $20 \%$ satisfies $1 \le \left | a, b \right | \le 10000$ $100 \%$data satisfies $1 \le a, b \le 10 ^ {400}$