/in/foo.cc: In constructor 'ComplexArray::ComplexArray(std::vector<Complex>&)':
/in/foo.cc:39:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Complex>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |         for(int i=0;i<b.size();i++){
      |                     ~^~~~~~~~~
/in/foo.cc: In member function 'void ComplexArray::mysort()':
/in/foo.cc:44:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Complex>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   44 |         for(int i=0;i<T.size()-1;i++){
      |                     ~^~~~~~~~~~~
/in/foo.cc:45:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Complex>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |             for(int j=0;j<T.size()-i-1;j++){
      |                         ~^~~~~~~~~~~~~
/in/foo.cc: In member function 'void ComplexArray::Output()':
/in/foo.cc:53:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Complex>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |         for(int i=0;i<T.size();i++){
      |                     ~^~~~~~~~~