Rangoli pattern

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Rangoli Pattern. Using two characters: . (dot) and * (asterisk) print a Rangoli grid-like pattern. Input You are given t - the number of test cases and for each of the test cases two positive integers: l - the number of lines and c - the number of columns in the grid. Each square of the grid is of the same size and filled with 4 dots (see the example below). Output For each of the test case

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solution.cppC++17

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