Need help clearing up this error message. What can I do?

? main.cpp [CONNECT7]-CodezBlocks 17.12 Eile Edit View Search Project Build Debug Fortran Smith Iools Tools Plugins DosyBlocks Settings Help main: int main.cpp X Projects Symbols Files Workspace #in lude #include #include game B: Sources CONNECT 7 E- Sources using namespace std; main.cpp nt main) void showBoard (void) void playerInput (int p) void checkwinner void nextPlayer (int) 10 12 Int board[T][T]={{O,o,o,o,o,o,?, {o,o,o,o,o,o,?, {0, 0, 0, 0, 0, 0,0}, { 0, 0, 0, 0, 0, 0, ? ,{0,0,0,?,?,?,?}, {o,o,o,o,o,o,o},{o,o,o,o,o,o,?); int tmain int argc, TCHAR* aravl) 15 17 18 19 20 21 int ri int c int player int winner int turns; cout