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  1. MinasTirith

    List Sorting

    Ok I managed to sort the syntax error, didnt close my brackets of properly, but now I am getting an Error 20 Predicate not defined: ! Error 20 : Predicate Not Defined ! Goal : bubblesort(_37214,_37216) :- swap(_37214,_37232),!,bubblesort(_37232,_37216) Not sure what the numbers mean or...
  2. MinasTirith

    List Sorting

    ?Hey guys, Im working on a family structure file tutorial and I am trying to sort a list using a bubble sort in descending order of salary. I have to firstly find all the person structures in the file whose salary are between 15000 & 35000 inclusive. Then sort them by salary and print them...

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