/in/foo.cc: In function 'int read()':
/in/foo.cc:6:2: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
  while((c=getchar())>'9'||c<'0')if(c=='-')w=-1;int ans=c-'0';
  ^~~~~
/in/foo.cc:6:48: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
  while((c=getchar())>'9'||c<'0')if(c=='-')w=-1;int ans=c-'0';
                                                ^~~
/in/foo.cc: In function 'void swapp(int*, int)':
/in/foo.cc:44:6: warning: unused variable 'tsize' [-Wunused-variable]
  int tsize=0;
      ^~~~~
/in/foo.cc: In function 'void delet(int*, int)':
/in/foo.cc:73:6: warning: unused variable 'tsize' [-Wunused-variable]
  int tsize=0;
      ^~~~~
/in/foo.cc: In function 'void Add(int*, int)':
/in/foo.cc:95:6: warning: unused variable 'tsize' [-Wunused-variable]
  int tsize=0;
      ^~~~~