Cristian Montes wrote:
Ok, sorry, I misinterpreted the question! Here is the right solution
x <- c("a", "b", "c", "d", "e")
z <- x[1]
for (i in 2:length(x))
{
z<- paste(z, x[i], sep = "+")
}
print(z)
[1] "a+b+c+d+e"
Or
paste(x, collapse = '+')
which was the solution that was in the message you originally replied to.
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