ACIS培训
条件语句(Conditional statement) (cond)-条件语句 (cond (condition command) (condition command) …… (else command)) 条件运算符(或命令) =, <, >, <=, >= negative? positive? even? odd? zero? not 示例 (define A 10) (cond ((=A 10) (print “A = 10”)) (else (print “A!=10”)))