// Return the subscript of the first element in the array for which
// the somePredicate function returns true. If there is no such
// element, return -1.
int firstTrue(const double a[], int n)
{
if (n <= 0)
return -1;
int temp = firstTrue(a, n-1);
if (somePredicate(a[n-1]) && temp == -1)
return n-1;
return temp;
}
int firstTrue(const double a[], int n)
{
int positionHolder = n-1; //im returning the last negative number
if(n > 0)
{
if(somePredicate(a[positionHolder]))
{
if(n == 1)
return positionHolder;
else if (firstTrue(a,n-1)== -1)
return positionHolder;
else
return firstTrue(a, n-1);
}
else
return firstTrue(a, n-1);
}
return -1;
}
