Get 4L ^[solution]

Solution 1 - 8 steps

Solution 2 - 7 steps

There are two basic ways how to measure 4L of water with the help of 3L and 5L containers. The first way (Solution 1) employs 8 steps and is shown in the upper illustration. The second way (Solution 2) employs 7 steps and is shown in the lower illustration.