Alice and Matrix

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Alice find one infinite matrix , in which the numbers are filled in spiral form. Alice Wants to find out the number in row $X$ and column $Y$l(i.e. Matrix[X][Y]). ### Input The first input line contains an integer $T$ : the number of tests. After this, there are $T$ lines, each containing integers $X$ and $Y$. ### Output For each test, print the number in row $X$ and column $Y$. ### Constrai

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solution.cppC++17

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