Help Suraj

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Suraj wants to impress his Friends but his Friends like only prime numbers. Suraj is busy with other work. Can you help Suraj to find the total numbers that his Friends would like till a given Number $N$. ___ ###Input format : - Single line input $N$ as input ___ ###Output Format : - Print Total Number of prime number till $N$ ___ ###Constraints : - $ 1 \leq N \leq 10^6 $ - $ Time Lim

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solution.cppC++17

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