/in/foo.c: In function 'main':
/in/foo.c:20:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
             if (b == n)
             ^~
/in/foo.c:22:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
                 b=0;
                 ^