R append to vector in loop code example

Example 1: r append to vector

append(x, values, after = length(x))

Example 2: R for loop append to vector

for(i in 1:3) {                     # Head of for-loop
  new_value <- i * (- 1)            # Creating new value
  my_vec <- c(my_vec, new_value)    # Appending new value to vector
}