Why is not a pointer null after calling free? How unsafe is it to use (assign, compare) a pointer value after it is been freed?
No Answer is Posted For this Question
Be the First to Post Answer
a c code by using memory allocation for add ,multiply of sprase matrixes
write a function to swap an array a[5] elements like a[0] as a[5],a[1] as a[4],....a[5] as a[0].without using more than one loop and use one array not to use temp array?
wat is the difference between a definition and declaration? float y;---it looks like a declaration..but it s a definition.how?someone explain
how to write a program which adds two numbers without using semicolon in c
hi... can anyone help me to make a two-dimensinal arrays in finding the sum of two elements plzzz. thnx a lot...
what about "char *(*(*a[])())();"
Is a house a shell structure?
why we are using semicolon at the end of printh statment
How does free() know explain how much memory to release?
can u write a program in C, which does not use = (eqaul)or any arithmatic assignment(like -=,+=,*= etc) operator to swap to number?
Tell me with an example the self-referential structure?
What is wrong with this program statement? void = 10;