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Need to calculate the width of a row, which is not only stars, but also spaces. Each level adds one more star-space pair, so each level grows by 2 in width. See also docs of rpad function.
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Draw The Triangle 1
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Need to calculate the width of a row, which is not only stars, but also spaces. Each level adds one more star-space pair, so each level grows by 2 in width. See also docs of
rpadfunction.