Given 2 ints, a and b, return their sum. However, sums in the range 10..19 inclusive, are forbidden, so in that case just return 20.

sortaSum(3, 4) → 7
sortaSum(9, 4) → 20
sortaSum(10, 11) → 21

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public int sortaSum(int a, int b) {
  if (a+b>=10 && a+b<=19){
    return 20;
  } else {
    return a+b;
  }
}

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