Answer Posted / swetcha

extern is significant only with data declarations. In
function declarations, it can be used as a stylistic hint
to indicate that the function's definition is probably in
another source file, but there is no formal difference
between

extern int f();

and
int f();

Why doesn't C support function overloading?

2861

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How is pointer initialized in c?

1088

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Why c is called procedure oriented language?

1103

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in multiple branching construct "default" case is a) optional b) compulsarily c) it is not include in this construct d) none of the above

1116

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Why pointers are used in c?

1065

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regarding pointers concept

2091

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What is d scanf?

1140

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Why is main function so important?

1156

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explain what is fifo?

1130

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Why do we use stdio h and conio h?

1132

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What is the use of #define preprocessor in c?

1120

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Are global variables static in c?

1212

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How are portions of a program disabled in demo versions?

1342

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What are the basic data types associated with c?

1316

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Explain what will the preprocessor do for a program?

1109

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