/in/foo.cc: In member function 'void Intarray::Insertsort(int)':
/in/foo.cc:28:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(n==0) Insert(0,x);int i;
   ^~
/in/foo.cc:28:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if(n==0) Insert(0,x);int i;
                        ^~~
/in/foo.cc: In member function 'int Intarray::Binsearch(int)':
/in/foo.cc:41:7: warning: unused variable 'i' [-Wunused-variable]
   int i=0;int j=n-1;
       ^
/in/foo.cc:41:15: warning: unused variable 'j' [-Wunused-variable]
   int i=0;int j=n-1;
               ^
/in/foo.cc:42:3: warning: no return statement in function returning non-void [-Wreturn-type]
   }
   ^