আর multidimensional-header ডেটা অ্যাক্সেস

users <- matrix(c(
  "আইডি", "নাম", "দেশ",
  "10", "তানিম", "বাংলাদেশ",
  "11", "জোহান", "নেদারল্যান্ড",
  "12", "হামিদ", "আফগানিস্তান",
  "13", "সাকিব", "বাংলাদেশ"
  ),
  ncol = 3,
  byrow = TRUE
)

print(users[1, 1])
print(users[1, 2])
print(users[1, 3])