 - (defun c:main(/ a b c)
- (setq a 1 b 2 c 3)
- (setq addresult(sub_add a b c));调用子函数并将结果赋值给addresult
- (setq decresult(sub_dec a b c));调用子函数并将结果赋值给decresult
- (princ addresult)
- (princ"\n")
- (princ decresult)
- (princ)
- )
- (defun sub_add(a b c);子函数1
- (+ a b c);对abc求值后会返回最后结果
- )
- (defun sub_dec(x y z / result);子函数2
- (setq result (- x y z));对xyz求值后会赋值给变量result
- result ;执行变量 将返回该变量的值
- )
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