coment.cpp:8: error: '>>' should be '> >' within a nested template argument list coment.cpp: In function 'bool isValidPath(std::vector<int, std::allocator<int> >&, std::vector<std::vector<bool, std::allocator<bool> >, std::allocator<std::vector<bool, std::allocator<bool> > > >&)': coment.cpp:9: warning: comparison between signed and unsigned integer expressions coment.cpp: In function 'int main()': coment.cpp:22: error: '>>' should be '> >' within a nested template argument list coment.cpp:36: error: expected initializer before ':' token coment.cpp:40: error: expected primary-expression before 'break' coment.cpp:40: error: expected ')' before 'break' coment.cpp:19: warning: unused variable 'M'