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?
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what is difference between strcmp & palindrome?
c programs are converted into machine language with the help of a) an interpreter b) a compiler c) an operatinf system d) none of the above
How can I convert integers to binary or hexadecimal?
#include<stdio.h> #include<conio.h> void main() { char ch='\356'; printf("%d",ch); } o/p=-18 why?plz.explain
How can I find the modification date and time of a file?
write a program in c language to print your bio-data on the screen by using functions.
A global variable when referred to in another file is declared as this a) local variable b) external variable c) constant d) pointers
what is an array
what will be the output of the following program, justify? #define TEST int TEST getdata() { static i; i+=10; return i; } main() { int k; k = getdata(); }
Define the scope of static variables.
An integer that indentifies the position of a data item in a sequence of data items a) value b) number c) index d) all of the above
helllo sir , what is the main use of the pointer ,array ,and the structure with the example of a programe