Page 171 - C-Language
P. 171
p2 - p1 = 1
Please note that the resulting value of the difference is scaled by the size of the type the pointers
subtracted point to, an int here. The size of an int for this example is 4.
*1 If the two pointers to be subtracted do not point to the same object the behaviour is undefined.
Conversion Specifiers for printing
Conversion Type of
Description
Specifier Argument
i, d int prints decimal
u unsigned int prints decimal
o unsigned int prints octal
x unsigned int prints hexadecimal, lower-case
X unsigned int prints hexadecimal, upper-case
prints float with a default precision of 6, if no precision is
f double given (lower-case used for special numbers nan and inf or
infinity)
prints float with a default precision of 6, if no precision is
F double given (upper-case used for special numbers NAN and INF or
INFINITY)
prints float with a default precision of 6, if no precision is
e double given, using scientific notation using mantissa/exponent;
lower-case exponent and special numbers
prints float with a default precision of 6, if no precision is
E double given, using scientific notation using mantissa/exponent;
upper-case exponent and special numbers
g double uses either f or e [see below]
G double uses either F or E [see below]
a double prints hexadecimal, lower-case
A double prints hexadecimal, upper-case
c char prints single character
s char* prints string of characters up to a NUL terminator, or
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