Question

consider following code segment  in c

main()

{

char * z="abc";

z[0]='x';

printf("%s",z);

}

what will be behavior of the program

a>compiler error   b>runtime error c>no error prints xbc

d>no error prints abc

Answer 1

http://stackoverflow.com/questions/21809389/changing-constant-stringsc99

Answer 2

If contents of string constant is modified, the behavior is undefined in C.