#include<stdio.h>
#define prod(a,b) a*b
void main()
{
int x=3,y=4;
printf("%d", prod(x+2,y-1));
}
#include
# define a 10
void main()
{
printf("%d..", a);
foo();
printf("%d", a);
}
void foo()
{
#undef a
#define a 50
}
#define f(g,g2) g##g2
void main()
{
int var12=100;
printf("%d", f(var,12));
}
#include<stdio.h>
#define clrscr() 100
void main()
{
clrscr();
printf("%dn", clrscr());
}
#define INC(X) X++
void main()
{
int x=4;
printf("%d", INC(x++));
}
#include<stdio.h>
#define max 5
void main(){
int i = 0;
i = max++;
printf("%d", i++);
}