Deprecated: Constant E_STRICT is deprecated in /var/www/cppe.ru/www/includes/exception/MWExceptionHandler.php on line 179
Deprecated: Creation of dynamic property PPDStack::$accum is deprecated in /var/www/cppe.ru/www/includes/parser/Preprocessor_DOM.php on line 803
Deprecated: Constant E_STRICT is deprecated in /var/www/cppe.ru/www/includes/exception/MWExceptionHandler.php on line 179
Deprecated: Constant E_STRICT is deprecated in /var/www/cppe.ru/www/vendor/mediawiki/at-ease/src/Functions.php on line 48
Материал из C\C++ эксперт
#ifndef Demo
//file1.h
#define USD 1
//file2.h
#define UKP 1
//file3
#include <stdio.h>
#include <file1.h>
#ifndef USD
#define currency_rate 100
#endif
#ifndef UKP
#define currency_rate 46
#endif
main()
{
int rs;
rs = 10 * currency_rate;
printf ("%d\n", rs);
}
