guys my game of fifteen is showing errors in check50 please help here's my pastebin link http://pastebin.com/TgA030A5
check50 2015.fall.pset3.fifteen fifteen.c
:) fifteen.c exists
:) fifteen.c compiles
:) init initializes 3x3 board correctly
:( init initializes 4x4 board correctly
\ expected "2" character 5 of line 4, not "1":( 3x3 board, move blank up twice
\ expected prompt for input, not exit code of 0
:( 3x3 board, move blank left twice
\ expected prompt for input, not exit code of 0
:( 3x3 board, move blank left then right
\ expected prompt for input, not exit code of 0
:( 3x3 board, move blank up then down
\ expected prompt for input, not exit code of 0
:( 3x3 board, move up-up-left-down-down-left-up-up-right-down-down-right
\ expected prompt for input, not exit code of 0
:( 3x3 board, from start try to move tile 2, 4, 5, 6, 7, 8
\ expected prompt for input, not exit code of 0
:( 3x3 board, move blank left (tile 1) then up (tile 4), then try to move tiles 1, 2, 6, 8
\ expected prompt for input, not exit code of 0
:( 3x3 board, move blank up (tile 3), then try tile 2
\ expected prompt for input, not exit code of 0
:| 3x3.txt wins the 3x3 board
\ can't check until a frown turns upside down
:| 4x4.txt wins the 4x4 board
\ can't check until a frown turns upside down
https://sandbox.cs50.net/checks/76f3436883404aa7aba11405342f6b7c