0_0_25992898_3164.cpp:7:10: error: expected ']' before ',' token char to[4,2]={{0,1},{0,-1},{-1,0},{1,0}}; ^ 0_0_25992898_3164.cpp:7:11: error: expected unqualified-id before numeric constant char to[4,2]={{0,1},{0,-1},{-1,0},{1,0}}; ^