greetings, mighty hackers.
can explain why result of
i'm guessing / means integer division? how divide in full (non integer way)?
many thanks
can explain why result of
code: [select]
serial.println(77/99);
0, instead of number between 0 , 1?i'm guessing / means integer division? how divide in full (non integer way)?
many thanks
first, not "arduino c language", c language. period. same other c language.
google integer arithmetic. definition, integers whole numbers only: 1, 2, 3, etc. if want floating point result, use floating point variables. arithmetic slower, , consume more memory, both flash , ram.
regards,
ray l.
google integer arithmetic. definition, integers whole numbers only: 1, 2, 3, etc. if want floating point result, use floating point variables. arithmetic slower, , consume more memory, both flash , ram.
regards,
ray l.
Arduino Forum > Using Arduino > Programming Questions > Understanding Division in Arduino C language
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