ls 10-40 are line numbers): 10 A=120 B=230 C=A+B40 Print CAlthough hundreds of different computer languages and variants exist, several others deserve mention. PASCAL, originally designed as a teaching tool, is now one of the most popular microcomputer languages. LOGO was developed to introduce children to computers. C, a language Bell Laboratories designed in the 1970s, is widely used in developing systems programs, such as language translators. LISP and PROLOG are widely used in artifical intelligence (q.v.) . ...