Visiting Prime Relatives

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Mangilaal wants to meet his close relatives, there are $N$ colonies from $1$ to $N$ with each having house numbers in a particular range $[l_{i}, r_{i}]$ ( both inclusive). Mangilaal wants to visit the houses which falls in the range $[L, R]$ ( both inclusive) and decided that he will $\textbf{only visit the house numbers which are prime}$ as he is fond of prime numbers. You have to prin

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solution.cppC++17

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