Sum of Prime

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Chef is a maths teacher in school. Once when he was teaching prime number in the class, a boy asked chef to give the sum of all prime numbers between $M$ to $N$ (including M or N if they also prime ). Since the class time is over ,chef has to go for next class . So the chef give the task to the class monitor . But the class monitor is weak in maths so he asked for your help . Help the monitor to

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solution.cppC++17

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