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Come up with a parse tree for the pascal program. PROGRAM STATS VAR SUM, SUMSQ, I, VALUE, MEAN, VARIANCE: INTEGER BEGIN SUM:=0; SUMSQ:=0; FOR I:=1
Come up with a parse tree for the pascal program.
PROGRAM STATS VAR SUM, SUMSQ, I, VALUE, MEAN, VARIANCE: INTEGER BEGIN SUM:=0; SUMSQ:=0; FOR I:=1 TO 100 DO BEGIN READ (VALUE); SUM:=SUM+VALUE; SUMSQ:=SUMSQ+VALUE*VALUE END; MEAN:=SUM DIV 100; VARIANCE:=SUMSQ DIV 100 MEAN*MEAN; WRITE (MEAN, VARIANCE) END.
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