How do we make a global variable accessible across files?
Explain the extern keyword?
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Are the variables argc and argv are always local to main?
What is a char in c?
1.What is a Data Structure? Explain its need? 2.What is a Directed Graph? Write an algorithm to find whether a Directed Graph is connected or not? 3.Explain the process of converting a Tree to a Binary Tree.
How does normalization of huge pointer works?
how to write a bubble sort program without using temporary variable?
biggest of two no's with out using if condition statement
Are local variables initialized to zero by default in c?
What is the difference between void main and main in c?
What is extern c used for?
Explain how can a program be made to print the line number where an error occurs?
Define and explain about ! Operator?
what is the difference between #include<> and #include”…”?