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  1. program a;
  2. var x, y:longint;
  3. r: real;
  4. Begin
  5. readln(x,y);
  6. r:=(exp(3*ln(x))+exp(3*ln(y)))/2;
  7. writeln(r:3:0);
  8. End.
Success #stdin #stdout 0.02s 4112KB
stdin
2 3
stdout
 18