What will be output after executing following code?#include# define a – McqOptions

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1.	What will be output after executing following code?#include# define a 10void main(){ printf("%d..", a); foo(); printf("%d", a);}void foo(){ #undef a #define a 50}%!
A.	10..50
B.	10..10
C.	0
D.	Error
Answer» C. 0

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