Answer Posted / bitla

picture format writes a template for numerics
proc format ;
picture sno
low - -1 = '00.00'
0-9='9.999'
10-99='99.99'
100-999='999.9'
;

When you specify zero as the digit selector, any leading
zeros in the number to be displayed are shown as
blanks. When nine is specified as the digit selector, the
leading zeros are displayed in the output.

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