/in/foo.cc: In function 'int main()':
/in/foo.cc:13:17: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   13 |                 else
      |                 ^~~~
/in/foo.cc:14:29: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   14 |                         a=b;b=c;
      |                             ^
/in/foo.cc:22:17: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   22 |                 else
      |                 ^~~~
/in/foo.cc:23:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   23 |                         a1=b1;b1=c;
      |                               ^~