2005/flow-accounting-ols2005/OLS2005/EXAMPLE/complexCode/Figures/example.c


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typedef struct QuadTree {
  double Data;
  struct QuadTree *Children[4];
} QT;

void Sum3rdChildren(QT *T,
              double *Result) {
  double Ret;
  if (T == 0) { Ret = 0;
  } else {
    QT *Child3 =
      T[0].Children[3];
    double V;
    Sum3rdChildren(Child3, &V);
    Ret = V + T[0].Data;
  }
  *Result = Ret;
}