Junior_chef

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Chef's kid, Junior chef loves playing with different series. Chef, impressed by his son's curiosity, gifts him a special series S on his birthday S=1,2,-2,3,-3,3,4,-4,4,-4,............. Now chef, eager to check the intelligence of his son, gives him q queries to solve. Each query consists of two positions a and b, and Junior_chef is required to calculate the sum of all integers from a to b. Inp

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solution.cppC++17

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