Explain what are the standard predefined macros?
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write a program using linked list in which each node consists of following information. Name[30] Branch Rollno Telephone no i) Write the program to add information of students in linked list
What is the difference between void main and main in c?
void main() { int i=5; printf("%d",i++ + ++i); }
disadvantages of realloc ?
Why is c known as a mother language?
What is #define used for in c?
Define and explain about ! Operator?
What is a union?
What is the difference between declaring a variable and defining a variable?
difference of two no's with out using - operator
What are formal parameters?
what is the purpose of the following code, and is there any problem with the code? void fn(long* p1, long* p2) { register int x = *p1; register int y = *p2; x ^= y; y ^= x; x ^= y; *p1 = x; *p2 = y; }