Jonathan Landrum a5269eda6e Adding more READMEs		10 роки тому
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README.md	a5269eda6e Adding more READMEs	10 роки тому
sum.c	ed26f484b0 Cleaning house (moving to directories)	10 роки тому

Sum of 3s and 5s

An attempt to speed up the process of counting 3s and 5s.