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#define CUBE(x) (x*x*x)
main()
{ int a,b=3;
a=cube(b++);
printf("%d %d",a,b);
}
What should be the value of a and b? My calc a=4 but syst
a=6 how pls tell me if you know it?

Question Posted / maitri

Answer Posted / maitri

Couple of things:
a. macro is expanded as (x++ * x++ * x++)
b. what we have here is a postfix operator

so a = CUBE(3)=3*3*3
and b = 6 (incremented thrice)

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