https://communities.sas.com/t5/SAS-Programming/How-to-reverse-a-number/m-p/749467#M235508 <P>I don't think a solution exists that doesn't separate and combine, at least under the hood. Using prxchange is one way to hide the necessary steps:</P> <PRE><CODE class=" language-sas">want = prxchange('s/(\d+)-(\d+)/$2-$1/', 1, have);</CODE></PRE> Tue, 22 Jun 2021 10:07:18 GMT andreas_lds 2021-06-22T10:07:18Z https://communities.sas.com/t5/SAS-Programming/How-to-reverse-a-number/m-p/749442#M235497 Hi<BR /><BR />I have a data like<BR />03-455<BR />04-111<BR />09-788<BR />I need output like<BR />455-03<BR />111-04<BR />788-09<BR />is there any direct function for this output instead of separating and combining<BR /><BR />Can Anyone explain how to do?? Tue, 22 Jun 2021 09:09:30 GMT https://communities.sas.com/t5/SAS-Programming/How-to-reverse-a-number/m-p/749442#M235497 sasuser123123 2021-06-22T09:09:30Z https://communities.sas.com/t5/SAS-Programming/How-to-reverse-a-number/m-p/749446#M235501 <PRE><CODE class=" language-sas">want = catx("-",scan(have,2,"-"),scan(have,1,"-"));</CODE></PRE> Tue, 22 Jun 2021 09:41:20 GMT https://communities.sas.com/t5/SAS-Programming/How-to-reverse-a-number/m-p/749446#M235501 Kurt_Bremser 2021-06-22T09:41:20Z https://communities.sas.com/t5/SAS-Programming/How-to-reverse-a-number/m-p/749467#M235508 <P>I don't think a solution exists that doesn't separate and combine, at least under the hood. Using prxchange is one way to hide the necessary steps:</P> <PRE><CODE class=" language-sas">want = prxchange('s/(\d+)-(\d+)/$2-$1/', 1, have);</CODE></PRE> Tue, 22 Jun 2021 10:07:18 GMT https://communities.sas.com/t5/SAS-Programming/How-to-reverse-a-number/m-p/749467#M235508 andreas_lds 2021-06-22T10:07:18Z