C - Aptitude Questions 51-150

51) main( )

{ void *vp; char ch = ‘g’, *cp = “goofy”; int j = 20; vp = &ch; printf(“%c”, *(char *)vp); vp = &j; printf(“%d”,*(int *)vp); vp = cp; printf(“%s”,(char *)vp + 3);

}

Answer:

g20fy

Explanation:

C - Aptitude Questions 1-46

Predict the output or error(s) for the following:

1. void main()

{ int const * p=5; printf("%d",++(*p));

}

Answer:

Compiler error: Cannot modify a constant value. Explanation: p is a pointer to a "constant integer". But we tried to change the value of the "constant integer".