foo.cc: In function 'int main()':
foo.cc:5:6: error: expected unqualified-id before '-' token
  int -10000<a,b,c<10000;
      ^
foo.cc:6:9: error: 'a' was not declared in this scope
  cout<<(a+b)*c<<endl;
         ^
foo.cc:6:11: error: 'b' was not declared in this scope
  cout<<(a+b)*c<<endl;
           ^
foo.cc:6:14: error: 'c' was not declared in this scope
  cout<<(a+b)*c<<endl;
              ^

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