XCode error "invalid operands to binary expression"

Question

I have an NSTimeInterval that is stored as a double. I would like to get the amount of minutes that are inide of the second value using the % operator.

int remainingSeconds = scratch % 60;

The error said "invalid operands to binary expression" point at % Help please.

score 21 · Accepted Answer · edited May 23 '17 at 10:29

21

modulus is used on integers, so for your code to work do the following

int remainingSeconds = (int)scratch % 60;

To use modulus on floats use fmod

int remainingSeconds = fmod(scratch, 60);

check answer here How to make a modulo operation in objective-c / cocoa touch?

edited May 23 '17 at 10:29

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answered Jun 26 '12 at 07:39

Omar Abdelhafith

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XCode error "invalid operands to binary expression"

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