Mega Code Archive
Categories
/
C Tutorial
/
Preprocessor
Use preprocessor to define integer and string
#include
#define VAL 35 #define HELLO "HELLO" main () { int res; res = VAL-5; printf ("res = VAL-5: res == %d\n", res); printf ("%s",HELLO); } res = VAL-5: res == 30 HELLO