/in/foo.cc: In function 'int main()':
/in/foo.cc:45:6: warning: unused variable 'Number' [-Wunused-variable]
  int Number=0,Record=0;
      ^~~~~~
/in/foo.cc:45:15: warning: unused variable 'Record' [-Wunused-variable]
  int Number=0,Record=0;
               ^~~~~~
/in/foo.cc:47:6: warning: unused variable 'count' [-Wunused-variable]
  int count=0,x=0,min=-1;
      ^~~~~
/in/foo.cc:49:4: warning: unused variable 'm' [-Wunused-variable]
  A m,n;
    ^
/in/foo.cc:49:6: warning: unused variable 'n' [-Wunused-variable]
  A m,n;
      ^