foo.cc: In function 'int Search(std::vector<int>&, int)':
foo.cc:23:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |         for(int i=0;i<v.size();i++)
      |                     ~^~~~~~~~~
foo.cc: In function 'void Div(int, int)':
foo.cc:60:38: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   60 |                         for(int i=0;i<q.size();i++)
      |                                     ~^~~~~~~~~
foo.cc:68:41: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   68 |                         for(int i=flag;i<q.size();i++)  cout<<q[i];
      |                                        ~^~~~~~~~~

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