here is the log: NOTE: The infile "demo.txt" is: File Name=C:\Users\Acer\Desktop\demo.txt, RECFM=V,LRECL=256 NOTE: Invalid data for age in line 2 1-10. NOTE: Invalid data for height in line 3 1-11. NOTE: Invalid data for weight in line 4 1-11. RULE: ----+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----8----+----9-- 4 F 35 65 133 11 NOTE: Invalid data errors for file '"demo.txt"' occurred outside the printed range. NOTE: Increase available buffer lines with the INFILE n= option. gender=M 50 68 age=. height=. weight=. _ERROR_=1 _N_=1 NOTE: LOST CARD. gender=M 15 71 age=. height=. weight=. _ERROR_=1 _N_=2 NOTE: 5 records were read from the infile "demo.txt". The minimum record length was 10. The maximum record length was 11. NOTE: SAS went to a new line when INPUT statement reached past the end of a line. NOTE: The data set WORK.DEMO has 1 observations and 4 variables. NOTE: DATA statement used (Total process time): real time 0.01 seconds cpu time 0.01 seconds
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