What are pointers in C? Give an example where to illustrate their significance.
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void main(int argc,char *argv[],char *env[]) { int i; for(i=1;i<argc;i++) printf("%s",env[i]); }
What should malloc(0) do?
what is bit rate & baud rate? plz give wave forms
Why is structure padding done in c?
What are preprocessor directives?
What's the best way to declare and define global variables?
Explain how can I remove the trailing spaces from a string?
what is use of malloc and calloc?
How pointers are declared?
what will be the result of the following program ? char *gxxx() { static char xxx[1024]; return xxx; } main() { char *g="string"; strcpy(gxxx(),g); g = gxxx(); strcpy(g,"oldstring"); printf("The string is : %s",gxxx()); } a) The string is : string b) The string is :Oldstring c) Run time error/Core dump d) Syntax error during compilation e) None of these
Why do we use static in c?
Why #include is used in c language?