foo.cc: In function 'int Search(std::vector<int>&, int)':
foo.cc:23:15: 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:60:17: 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:68:20: 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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