writing to a dataframe from a for-loop in R

Question

I\'m trying to write from a loop to a data frame in R, for example a loop like this>

for (i in 1:20) {
print(c(i+i,i*i,i/1))}

and to write

Answer 1

You could use rbind:

d <- data.frame()
for (i in 1:20) {d <- rbind(d,c(i+i, i*i, i/1))}