/in/foo.cc: In function 'int main()':
/in/foo.cc:17:17: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   17 |                 else
      |                 ^~~~
/in/foo.cc:19:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   19 |                         y=a;
      |                         ^
/in/foo.cc:31:17: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   31 |                 else
      |                 ^~~~
/in/foo.cc:33:25: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   33 |                         y=b;
      |                         ^