/in/foo.cc: In function 'int main()':
/in/foo.cc:17:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(m=1;ll(m)*m<=n;++m);--m;
  ^~~
/in/foo.cc:17:26: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  for(m=1;ll(m)*m<=n;++m);--m;
                          ^~
/in/foo.cc:22:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(d>m) break;vi[d]=1;
    ^~
/in/foo.cc:22:18: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
    if(d>m) break;vi[d]=1;
                  ^~