foo.cc: In function 'int main()':
foo.cc:6:2: error: 'fioat' was not declared in this scope
  fioat result;
  ^~~~~
foo.cc:6:2: note: suggested alternative: 'float'
  fioat result;
  ^~~~~
  float
foo.cc:8:2: error: 'result' was not declared in this scope
  result= a*0.2 + b*0.2 + c*0.6 ;
  ^~~~~~

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