Mr Pr in a Dilemma

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Mr. Pr and Ms. Ad are at $a$ and $b$ respectively on an infinite number line. Mr. Pr wants to meet Ms. Ad. Mr. Pr can choose to move $c$ or $d$ units in 1 second. If Mr. Pr moves $c$ units then Ms. Ad will move $d$ units and vice versa. (Both of them always moved in positive x-direction) You have to determine if Mr. Pr can meet with Ms. Ad after some integral amount of time, given that Mr. Pr c

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solution.cppC++17

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