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Background

计算两个数值的平方和

Description

编写C++程序，输入两个整数 a 和 b，计算并输出它们的平方和。

Format

Input

两个整数，用空格分隔。 $0\leq x,y\leq 100$ .

Output

One integer, the sum of x and y.

Samples

3 4

25

Limitation

1s, 1024KiB for each test case.