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
int isfinite(fpval): Returns nonzero if fpval is finite
#include <stdio.h>
#include <math.h>
int main(void)
{
printf("isfinite(-1.0) %d\n", isfinite(-1.0));
printf("isfinite(1.0) %d\n", isfinite(1.0));
printf("isfinite(1.0/0.0) %d\n", isfinite(1.0/0.0));
return 0;
}
/*
isfinite(-1.0) 1
isfinite(1.0) 1
isfinite(1.0/0.0) 0
*/
