OPEN "manip.csv" FOR INPUT AS #1
OPEN "manip2.csv" FOR OUTPUT AS #2
LINE INPUT #1, header$
PRINT #2, header$ + ",SUM"
WHILE NOT EOF(1)
INPUT #1, c1, c2, c3, c4, c5
sum = c1 + c2 + c3 + c4 + c5
WRITE #2, c1, c2, c3, c4, c5, sum
WEND
CLOSE #1, #2
END