Chef and Prime Queries

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Chef likes solving problems involving a lot of queries with prime numbers. One day, he found a new problem which is difficult for him to solve. So, he needs your help to solve it. Given an array a of N integers and Q queries where each query provides you with four integers L, R, X and Y. For each query, output the value of F(L, R, X, Y) as defined below. F(L, R, X, Y) { result := 0 for( i = X

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solution.cppC++17

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