Macros
Object macros //define Variable from macro its call object macro #include <stdio.h> #define a 10 //no ";" void main() { int b= 5 ; printf ( "addition=%d" ,a+b); } Function Macros //define Function From Macro #include <stdio.h> #define malti(a,b) (a*b) //no ";" void main() { int a ,b; printf ( "a&b=" ); // for input scanf ( "%d%d" ,&a,&b); printf ( "%d" ,malti(a,b)); }