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15.what is the disadvantage of using macros?
16.what is the self-referential structure?
17.can a union be self-referenced?
18.What is a pointer?
19.What is the Lvalue and Rvalue?
20.what is the difference between these initializations?
21.Char a[]=”string”;
22.Char *p=”literal”;
23.Does *p++ increment p, or what it points to?
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Answer / aravindakrishnan
for q 22 and 23;
*p++;
in post increment untill semicolon is encountered,
p points to 'l' only in the next line only
p points to 'i';
puts(*p++) gives the answer literal only
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