What does the declaration of variable c2 demonstrate? main(){ char c1 ='a'; char c2 = c1+10;}

A pointer to void named vptr, has been set to point to a floating point variable named g. What is the valid way to dereference vptr to assign its pointed value to a float variable named f later in this program? float g; void *vptr=&g;

A C header file is a file with extension .h that contains function declarations and macro definitons to be shared between several source files. Header files are listed using the preprocessing directive #include, and can have one of the following formats: #include or #include "fileB". What is the difference between these two formats?

What is not one of the reserved words in standard C?

In this code sample, what is not a problem for C compiler? main(){ constant int PI = 3.14; printf("%f\n", pi);}

Which is the smallest program to compile and run without errors?

The main() function can be called recursively.

What is the output of printf('%d\n', sizeof(long) / sizeof(int))?

To send an array as a parameter to function, which one is a right way:

Output of the following? (int)b * (float)a / (double)d * (long)c

stdarg.h defines?