read -r number
array=( )
for (( i=0; i<3; i++)); do
read -r num && array+=( "$num" )
done
for idx in "${!array[@]}"; do
(( array[$idx] += number ))
done
printf '%s\n' "${array[@]}"
cmVhZCAtciBudW1iZXIKCmFycmF5PSggKQpmb3IgKCggaT0wOyBpPDM7IGkrKykpOyBkbwogIHJlYWQgLXIgbnVtICYmIGFycmF5Kz0oICIkbnVtIiApCmRvbmUKCmZvciBpZHggaW4gIiR7IWFycmF5W0BdfSI7IGRvCiAgKCggYXJyYXlbJGlkeF0gKz0gbnVtYmVyICkpCmRvbmUKCnByaW50ZiAnJXNcbicgIiR7YXJyYXlbQF19Ig==