What is the size of an int on a typical 32-bit machine?

A. print('Hello World');

B. System.out.println('Hello World');

C. echo 'Hello World';

D. printf("Hello World");

A. conio.h

B. stdio.h

C. math.h

D. string.h

A. # Comment

B. // Comment

C.

D. /* Comment */

A. char

B. int

C. float

D. double

A. 30

B. 20

C. 25

D. None