foo.cc: In member function 'iiii Graph_t::dij____(size_t)':
foo.cc:48:28: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and '__gnu_cxx::__alloc_traits<std::allocator<long int>, long int>::value_type' {aka 'long int'} [-Wsign-compare]
   48 |                 if (curLen < dat.minLengths[i] || dat.minLengths[i] < 0) {

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