Chemical calculator: Difference between revisions

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→‎{{header|REXX}}: changed a comment.
m (→‎{{header|REXX}}: changed a comment.)
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return -1
end
n= getNum() /*get )number.*/
$.lev= $.lev * n; $$= $.lev; $.lev= 0 /*sum level. */
lev= lev - 1; $.lev= $.lev + $$ /*add to prev*/