foo.cc: In function 'void Output(int*, int)':
foo.cc:11:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=0; i<n; i++)
  ^~~
foo.cc:13:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   cout<<endl;
   ^~~~
foo.cc: In function 'void MergeSubs(int*, int, int)':
foo.cc:50:2: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
  else
  ^~~~
foo.cc:56:3: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   select(a,i+1);
   ^~~~~~
foo.cc:56:9: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
   select(a,i+1);
   ~~~~~~^~~~~~~

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