No submission language available for this problem.

Background

Special for beginners, ^_^

Description

输入两个实数，按格式要求输出它们的和

Format

Input

输入两个实数 a, b

Output

输出 a+b 的计算式，并输出结果，例如 1.1+2.2=3.3

Samples

1.1 2.2

1.1+2.2=3.3

123.5 456.6

123.5+456.6=580.1

Limitation

1s, 1024KiB for each test case.