// c2011-6-5-15-ex.c
// original examples and/or notes
// (c) ISO/IEC JTC1 SC22 WG14 N1570, April 12, 2011
// http://www.open-std.org/jtc1/sc22/wg14/www/docs/n1570.pdf
// C2011 6.5.15 Conditional operator
// compile and output mechanism
// (c) kaizen@gifu-u.ac.jp, December.xx, 2013
// compile errors and/or warnings:
// 1	(c) Apple LLVM version 4.2 (clang-425.0.27) (based on LLVM 3.2svn)
// 			Target: x86_64-apple-darwin11.4.2 //Thread model: posix
// 		(c) LLVM 2003-2009 University of Illinois at Urbana-Champaign.
// 2    gcc-4.9 (GCC) 4.9.0 20131229 (experimental)
//      Copyright (C) 2013 Free Software Foundation, Inc.
#include <stdio.h>
int main(void)
{
	
const void *c_vp;
void *vp;
const int *c_ip;
volatile int *v_ip;
int *ip;
	const char *c_cp;
	//c_vp c_ip const void *
	printf("%d %d %d \n", c_vp, c_ip,c_vp ? c_vp : c_ip);
	//v_ip 0 volatile int *
		printf("%d %d %d \n",v_ip, 0,v_ip ? v_ip : 0);
	//c_ip v_ip const volatile int *
		printf("%d %d %d \n", c_ip,v_ip,c_ip ? c_ip : v_ip);
	//vp c_cp const void *
		printf("%d %d %d \n",vp, c_cp,vp ? vp : c_cp);
	//ip c_ip const int *
		printf("%d %d %d \n", ip, c_ip,ip ? ip : c_ip);
//vp ip void *
	return printf("6.5.15 Conditional operator %d %d %d \n",vp,ip,vp?vp:ip);
}
// output may be
//1357056720 0 1357056720 
//0 0 0 
//0 0 0 
//0 0 0 
//0 0 0 
//6.5.15 Conditional operator 0 0 0
// GCC4.9 output
// 1661771870 1388550864 1661771870 
// 0 0 0 
// 1388550864 0 1388550864 
// 0 0 0 
// 0 1388550864 1388550864 
// 6.5.15 Conditional operator 0 0 0