/in/foo.cc: In function 'void find(int*, int, int, long int, long int)':
/in/foo.cc:51:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (size_t i = rlb; i <= rub; i++)
                          ~~^~~~~~
/in/foo.cc: In function 'void rollout(int*, int)':
/in/foo.cc:62:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
         if (mmap[i] == n )
         ^~
/in/foo.cc:65:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
             puts("");
             ^~~~