foo.cc: In function 'long unsigned int count(int)':
foo.cc:20:1: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
 else
 ^~~~
foo.cc:22:5: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
     return(f);
     ^~~~~~

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