/in/foo.cc: In function 'int main()':
/in/foo.cc:6:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(a>='a'&&a<='z'&&b>='a'&&b<='z'&&c>='a'&&c<='z'&&d>='a'&&d<='z')
  ^~
/in/foo.cc:8:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   return 0;
   ^~~~~~