babbage% gcc -o quarts-for-2 quarts-for-2.c && quarts-for-2 
 Table of quart and liter equivalents

Quarts        Liters
   1          0.9463
   2          1.8927
   3          2.8390
   4          3.7853
   5          4.7317
   6          5.6780
   7          6.6243
   8          7.5707
   9          8.5170
  10          9.4633
  11         10.4097
  12         11.3560