Eroare de compilare: main.cpp:9:16: warning: left operand of comma operator has no effect [-Wunused-value] int dx[4] = (0,0,1,-1); ^ main.cpp:9:18: warning: right operand of comma operator has no effect [-Wunused-value] int dx[4] = (0,0,1,-1); ^ main.cpp:9:21: warning: right operand of comma operator has no effect [-Wunused-value] int dx[4] = (0,0,1,-1); ^ main.cpp:9:22: error: array must be initialized with a brace-enclosed initializer int dx[4] = (0,0,1,-1); ^ main.cpp:10:17: warning: left operand of comma operator has no effect [-Wunused-value] int dy[4] = (1,-1,0,0); ^ main.cpp:10:19: warning: right operand of comma operator has no effect [-Wunused-value] int dy[4] = (1,-1,0,0); ^ main.cpp:10:21: warning: right operand of comma operator has no effect [-Wunused-value] int dy[4] = (1,-1,0,0); ^ main.cpp:10:22: error: array must be initialized with a brace-enclosed initializer int dy[4] = (1,-1,0,0); ^ main.cpp: In function 'bool border(int, int)': main.cpp:40:5: error: a function-definition is not allowed here before '{' token { ^ main.cpp:70:5: error: expected '}' at end of input } ^ main.cpp:70:5: warning: control reaches end of non-void function [-Wreturn-type] } ^ Non zero exit status: 1