Question

Initially, farmer, goat, grass, wolf = L, L, L, L, and the farmer crosses the river with a goat. Model the action with an assignment statement.

Answer 1

1. — farmer, goat,grass,wolf = L,L,L,L.
2. Farmer,goat: = R,R
3. – farmer,goat,grass,wolf = R,R,L,L
4. – farmer: = L
5. — farmer,goat,grass,wolf = L,R,L,L
6. farmer,grass: = R,R
7. — farmer,goat,grass,wolf = R,R,R,L
8. farmer,goat: = L,L
9. — farmer,goat,grass, wolf = L,L,R,L
10. farmer, wolf: = R,R
11. — farmer,goat,grass, wolf = R,L,R,R
12. farmer: = L
13. — farmer,goat,grass,wolf = L,L,R,R
14. farmer, goat: = R,R
15. — farmer,goat,grass,wolf = R,R,R,R