Chef and Triangles

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Chef likes problems on geometry a lot. Please help him to solve one such problem. Find all possible triangles with integer sides which has the radius of inscribed circle (also known as incircle) equal to R. Two triangles are said to be different if they have at least one different side lengths. Formally, let there be two triangles T1, T2. Let a, b, c denote the sides of triangle T1, such that a

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solution.cppC++17

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