// filename:c2011-6-5-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 Expressions
// compile and output mechanism:
// 		(c) Ogawa Kiyoshi, kaizen@gifu-u.ac.jp, December.xx, 2013
// compile errors and/or wornings:
// 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){
int i=0, a[]={0,1,2,3,4};
i = ++i + 1;
a[i++] = i;
printf("%d %d ", a[i],i);
i = i + 1;
a[i] = i;
printf("%d %d ",a[i],i);
return printf("6.5 Expressions");
}
//int i, a[]={0,1,2,3,4};
//Illegal instruction: 4

// after change this
//3 3 4 4 6.5 Expressions