When I do the following, the output is an integer value:
double myvar = fabs(-5.01);
NSLog(@"%.f", myvar);
Should it be 5.01?
When I do the following, the output is an integer value: double myvar =
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When I do the following, the output is an integer value:
double myvar = fabs(-5.01);
NSLog(@"%.f", myvar);
Should it be 5.01?
The
.(with no number after it) in"%.f"means format with a precision of 0 (which for floats, means round to the nearest integer). You probably just want “%f”See http://www.cplusplus.com/reference/clibrary/cstdio/printf/ for a description of the format specifiers (I gather the
NSLogformat specifiers are a superset of theprintfones)