/in/foo.cc: In function 'char Get()':
/in/foo.cc:9:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(H==T) return -1;return *H++;
     ^~
/in/foo.cc:9:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
     if(H==T) return -1;return *H++;
                        ^~~~~~
/in/foo.cc: In function 'void _main_()':
/in/foo.cc:78:31: warning: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
         printf("%u ",ps.size());
                               ^
/in/foo.cc:80:33: warning: format '%u' expects argument of type 'unsigned int', but argument 2 has type 'std::vector<int>::size_type {aka long unsigned int}' [-Wformat=]
         printf("\n%u ",qs.size());
                                 ^