a=[2 5;4 6;5 1;5 2;5 7;10 3;10 4],I want it to be a[2 5 0 0;4 6 0 0;5 1 2 7;10 3 4 0]

a = [ 2 5;
      4 6;
      5 1;
      5 2;
      5 7;
     10 3;
     10 4],

I want it to be

a[ 2 5 0 0;
   4 6 0 0;
   5 1 2 7;
  10 3 4 0]

[Azzi Abdelmalek]

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