foo.cc: In function 'int main()':
foo.cc:6:14: error: expected ';' before numeric constant
    6 |  cout<<1<<" "1<<" "<<2<<" "<<3<<" "<<5<<" "<<8<<" "<<13<<" "<<21<<" "<<34<<" "<<55<<" "<<89<<" "<<144;
      |              ^
      |              ;

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