File list: main.cpp astar.h Makefile README.txt To compile code: >>make To run the excutable >>./Astar -h [number] example: <139 arctic:~/cse440/project1 >make g++ -std=c++11 -g -O3 -c main.cpp g++ main.o -o Astar <140 arctic:~/cse440/project1 >./Astar -h 1 Please type in the initial state: (1 2 0 7 8 3 6 5 4) The total Number of Nodes Expanded: 6 Initial State: (1 2 0 7 8 3 6 5 4) DOWN: (1 2 3 7 8 0 6 5 4) DOWN: (1 2 3 7 8 4 6 5 0) LEFT: (1 2 3 7 8 4 6 0 5) LEFT: (1 2 3 7 8 4 0 6 5) UP: (1 2 3 0 8 4 7 6 5) RIGHT: (1 2 3 8 0 4 7 6 5) The total Number of Operators Applied: 6