Answer Posted / subbu

data s;
input no 1-2 area $ 3-15 am $ 16-30 ;
amount=input(am,comma15.);
format amount comma15.;
drop am;
cards;
1 new york 7,262,700
2 los angeles 3,259,340
3 philadelphia 1,642,900
;
proc print;
run;

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