Question

How to convert an array of ints to an array of strings in Pascal

Answer 1

program ConvertToStringArray;

uses
  SysUtils;

type
  TStringArray = array of string;

function ConvertToStringArray(Numbers: array of Integer): TStringArray;
var
  i: Integer;
begin
  SetLength(ConvertToStringArray, Length(Numbers)); // Set the length of the resulting string array
  for i := 0 to High(Numbers) do
    ConvertToStringArray[i] := IntToStr(Numbers[i]); // Convert each integer to string
end;

var
  Numbers: array[1..5] of Integer = (1, 2, 3, 4, 5);
  StringArray: TStringArray;
  i: Integer;
begin
  // Convert the array of integers to a string array
  StringArray := ConvertToStringArray(Numbers);

  Writeln('String array:');
  for i := 0 to High(StringArray) do
    Writeln(StringArray[i]);
end.



(*
run:

String array:
1
2
3
4
5

*)

 

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