Display first and last observation

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Occasional Contributor
Posts: 10
Accepted Solution

Display first and last observation

Hi!!! please help me out to get output for this input without using if statement and loops

Input:

110 111 101 113 109

108 105 101 109 101

122 123 124 125 101

127 128 129 130 103

102 103 101 104 107

106 107 101 109 103

101 109 107 109 107

111 101 999 105 101

Output:


110 111 101 113 109

111 101 999 105 101


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Solution
‎08-04-2013 12:31 PM
Super User
Posts: 5,077

Re: Display first and last observation

Sounds like another question from the same homework assignment.  Similar tools, which you may need to look up and study:

data want;

  set have nobs=_nobs_;

  output;

  set have point=_nobs_;

  output;

  stop;

run;

Good luck.

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N/A
Posts: 1

Re: Display first and last observation

Rambo_UK

Hi Rambo, here's my solution (its in 2 data steep) I hope it usefull.

Pau Figuera (Spain)

data rambo;

     input var1 var2 var3 var4 var5;

     cards;

       110 111 101 113 109

       108 105 101 109 101

       122 123 124 125 101

       127 128 129 130 103

       102 103 101 104 107

       106 107 101 109 103

       101 109 107 109 107

       111 101 999 105 101

     ;

     run;

data rambo;

  set rambo;

  counter = 0;

run;

data rambo_counter (drop = counter);

  set rambo;

  by counter;

  if first.counter then  output;

  counter = counter +1;

  if last.counter then  output;

run;

proc print data = rambo_counter;

run;

Occasional Contributor
Posts: 10

Re: Display first and last observation

Thanks Pau its working perfect.

Solution
‎08-04-2013 12:31 PM
Super User
Posts: 5,077

Re: Display first and last observation

Sounds like another question from the same homework assignment.  Similar tools, which you may need to look up and study:

data want;

  set have nobs=_nobs_;

  output;

  set have point=_nobs_;

  output;

  stop;

run;

Good luck.

Occasional Contributor
Posts: 10

Re: Display first and last observation

Thanks Astounding its working like charm.

☑ This topic is SOLVED.

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