/in/foo.cc: In function 'int main()':
/in/foo.cc:59:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   59 |         for (int i=0;i<lar.size();i++)
      |                      ~^~~~~~~~~~~
/in/foo.cc:60:33: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |                 for (int j=i+1;j<lar.size();j++)
      |                                ~^~~~~~~~~~~
/in/foo.cc:61:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   61 |                         for (int k=j+1;k<lar.size();k++)
      |                                        ~^~~~~~~~~~~
/in/foo.cc:85:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   85 |         for (int i=0;i<lit.size();i++)
      |                      ~^~~~~~~~~~~
/in/foo.cc:86:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   86 |                 for (int j=0;j<g[lit[i]].size();j++)
      |                              ~^~~~~~~~~~~~~~~~~
/in/foo.cc:87:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   87 |                         for (int k=j+1;k<g[lit[i]].size();k++)
      |                                        ~^~~~~~~~~~~~~~~~~