Frequently Asked Questions in Technical Round at MNCs like TCS, WIPRO, INFOSYS,..etc – 9

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

1)

main()

{

char *cptr,c;

void *vptr,v;

c=10;  v=0;

cptr=&c; vptr=&v;

printf("%c%v",c,v);

}

Answer:

Compiler error (at line number 4): size of v is Unknown.

Explanation: