포맷 문자 NSLog 등 token

Symbol	Displays
%@	id
%d, %D, %i	long
%u, %U	unsigned long
%hi	short
%hu	unsigned short
%qi	long long
%qu	unsigned long long
%x, %X	unsigned long printed as hexidecimal
%o, %O	unsigned long printed as octal
%f, %e, %E, %g, %G	double
%c	unsigned char as ASCII character
%s	char * (a null-terminated C string of ASCII characters)
%S	unichar * (a null-terminated C string of Unicode characters)
%p	void * (an address printed in hexidecimal with a leading 0x
% %	A % character
@"Any text you want"	prints some message you define

펌 : http://computermusicresource.com/xcode/cocoasyntax/nslog.html

참고 : http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/Strings/Articles/formatSpecifiers.html#//apple_ref/doc/uid/TP40004265

Format specifiers