Calculate the number of quality within the number n. (Because the file is less than 1kb, prohibit the uploading, so I copied several copies) Euler algorithm, run fast, less than 100 million numbers, the outcome can be as long as several milliseconds

count_primers - 副本 (3).c
count_primers - 副本.c
count_primers.c
count_primers - 副本 (2).c

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