Huawei Company Programming Database

What will be output if you will compile and execute the following ccode?
#define call(x,y) x##y
void main()
{
int x=5,y=10,xy=20;
printf("%d",xy+call(x,y));
}
(A) 35
(B) 510
(C) 15
(D) 40
(E) None of above

Read Solution (Total 2)

i tested by compiling answer is 40 no doubt
8 years agoHelpfull: Yes(2) No(0)

## is concatination operation in macros so it will become xy, and xy=20
so ans is 40
6 years agoHelpfull: Yes(1) No(0)

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