N-bonacci numbers

Author: Natan7

Data Structure/Array Or Vector/N-bonacci Numbers/SolutionByNatan7.rb

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+def n_bonacci (n, m)
+  array_bonacci = Array.new(m, 0)
+
+  array_bonacci[n - 1] = 1
+  array_bonacci[n] = 1
+
+  for i in (n+1)..(m-1)
+    array_bonacci[i] = 2 * array_bonacci[i - 1] - array_bonacci[i - n - 1]
+  end
+
+  for i in 0..(m-1)
+    if i<(m-1)
+      print(array_bonacci[i].to_s + ", ")
+    else
+      print(array_bonacci[i].to_s)
+    end
+  end
+end
+
+def check_range_number (n)
+ if n <= 1 || n> 10**6
+   print("Oh, invalid range!\n")
+   exit
+ end
+end
+
+### Main
+print("Enter value of N: ")
+n = gets.chomp.to_i
+check_range_number(n)
+
+print("Enter value of M: ")
+m = gets.chomp.to_i
+check_range_number(m)
+
+print("N-bonacci: ")
+n_bonacci(n, m)
+print("\n")
+###