Finding Numbers

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Dora is standing in front of a castle door that has 4 numbers displayed on it in random order: a+b, b+c, a+c,a+b+c, where a,b,c are three positive numbers. Dora needs help to enter the castle and the castle opens if she finds a,b,c. Dora got one hint from then doorkeeper that some given numbers a,b,c can be equal and it is also possible that a=b=c. Constraints: 1<=a,b,c<=10000; input: Th

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solution.cppC++17

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