foo.cc: In function 'int main()':
foo.cc:7:72: error: expected ';' before numeric constant
    7 |   cout<<13<<"-->"<<40<<"-->"<<20<<"-->"<<10<<"-->"<<5<<"-->"<<16<<"-->"8<<"-->"4<<"-->"<<2<<"-->"<<1;
      |                                                                        ^
      |                                                                        ;
foo.cc:9:180: error: expected ';' before numeric constant
    9 |   cout<<9<<"-->"<<28<<"-->"<<14<<"-->"<<7<<"-->"<<22<<"-->"<<11<<"-->"<<34<<"-->"<<17<<"-->"<<52<<"-->"<<26<<"-->"<<13<<"-->"<<40<<"-->"<<20<<"-->"<<10<<"-->"<<5<<"-->"<<16<<"-->"8<<"-->"4<<"-->"<<2<<"-->"<<1;
      |                                                                                                                                                                                    ^
      |                                                                                                                                                                                    ;

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