l Problem Please compile a program to answer the following 10 questions: 1. Which is the question that has the first anmultiple recursion,judge,for,func
Description: Judge whether a data object is a pure sequence or a pure table sequence. Syntax: ifpure(x) Note: The functijudge, pure sequence, pure table sequence
Description: Judge if the value of a parameter is null. Syntax: isnull(Exp) Note: The function judges whether parameter judge ,null, null value
Here’s how to use penum() function.judge, enum group
Description: Judge whether the specified data is a positive number, a negative number or 0. Syntax: sign(number) Note: Ijudge,positive, negative,0