/in/foo.cc: In function 'int main()':
/in/foo.cc:59:50: warning: iteration 2 invokes undefined behavior [-Waggressive-loop-optimizations]
                             if(mmm.count(fval-val*100000-x))
                                               ~~~^~~~~~~
/in/foo.cc:47:25: note: within this loop
         for(int i1=0; i1<=9; ++i1)
                       ~~^~~