I have a string:
string1 <- "9876442+123456"
and I would like to replace the + sign with a - sign
string2 <- "9876442-123456"
However when I tried:
string2 <-gsub("+", "-", string1)
I got
"-9-8-7-6-4-4-2-+-1-2-3-4-5-6-"
Thank you for your help