Volume Control

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Chef is watching TV. The current volume of the TV is $X$. Pressing the `volume up` button of the TV remote increases the volume by $1$ while pressing the `volume down` button decreases the volume by $1$. Chef wants to change the volume from $X$ to $Y$. Find the minimum number of button presses required to do so. ### Input - The first line contains a single integer $T$ - the number of test cases.

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solution.cppC++17

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