AtCoder Beginner Contest 074
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Problem Statement
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We have an $N \times N$ square grid.
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We will paint each square in the grid either black or white.
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If we paint exactly $A$ squares white, how many squares will be painted black?
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Constraints
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$1 \leq N \leq 100$$0 \leq A \leq N^2$
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Inputs
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Input is given from Standard Input in the following format:
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N
A翻译中…
Outputs
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Print the number of squares that will be painted black.
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样例
Input #1
3
4
Output #1
5
There are nine squares in a $3 \times 3$ square grid. Four of them will be painted white, so the remaining five squares will be painted black.
Input #2
19
100
Output #2
261
Input #3
10
0
Output #3
100
As zero squares will be painted white, all the squares will be painted black.
题目信息
题面与样例版权归 AtCoder 及出题人所有；中文翻译由 AI 生成（CI 管线），如有出入请以原文为准。