What does the error 'Null Pointer Assignment' mean and what causes this error?
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main() { int a; a=++100; printf("%d",a); getch(); }
State the difference between realloc and free.
Why cann't whole array can be passed to function as value.
why we wont use '&' sing in aceesing the string using scanf
What are linker error?
define function
write a C program: To recognize date of any format even formats like "feb-02-2003","02-february-2003",mm/dd/yy, dd/mm/yy and display it as mm/dd/yy.
What are global variables and how do you declare them?
diff. between *p and **p
The file stdio.h, what does it contain?
When should I declare a function?
please explain clearly about execution of c program in detail,in which stage are the printf sacnf getting into exeecutable code