Golo is locked in a cave The gate of the cave will open only when there are exacty 6 liters on this handle?

Answer 1

Fill Bottle 7 . . . then use bottle 7 to fill bottle 5 . . Empty bottle 5 and put the remaining two litres from bottle 7 into bottle 5 . . Fill bottle 7 then use bottle 7 to fill bottle 5 . . empty bottle 5 . . Fill bottle 5 with the remaining 4 litres in bottle 7 . . fill bottle 7 and then use bottle 7 to fill bottle 5 . . this will leave you with 6 litres in bottle 7 . . Done and Done lol

2nd solution:

step 01.: fill bottle 5 (0;0 >> 0;5)

step 02.: put bottle 5 to 7 (0;5 >> 5;0)

step 03.: fill bottle 5 (5;0 >> 5;5)

step 04.: put bottle 5 to 7 (5;5 >> 7;3)

step 05.: empty bottle 7 (7;3 >> 0;3)

step 06.: put bottle 5 to 7 (0;3 >> 3;0)

step 07.: fill bottle 5 (3;0 >> 3;5)

step 08.: put bottle 5 to 7 (3;5 >> 7;1)

step 09.: empty bottle 7 (7;1 >> 0;1)

step 10.: put bottle 5 to 7 (0;1 >> 1;0)

step 11.: fill bottle 5 (1;0 >> 1;5)

step 12.: put bottle 5 to 7 (1;5 >> 6;0)

Done

Answer 2

5