/in/foo.c: In function 'main':
/in/foo.c:17:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
             if(a[k] > a[i] && m < maxlen[i])
             ^~
/in/foo.c:19:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
                 maxlen[k] = m + 1;
                 ^~~~~~