Girls and Security Patrol

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Isha and Suhana are on security patrol. They start from a checkpoint and go in opposite direction for greater coverage. Isha starts with speed U metre/second and Suhana starts with speed V metre/second. They both have a walkie-talkie, operating for maximum distance of X metres. How long will they be able to communicate ? Input First line contains number of test cases. Each test contains thre

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solution.cppC++17

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