陣列傳引數

void setup()
{
  // put your setup code here, to run once:
 Serial.begin(9600);
}
int sum(int a[],int size)
{
  int i;
  int result=0;
  for(i=0;i<size;i++)
    result=result+a[i];
  return result;
}
void loop()
{
  // put your main code here, to run repeatedly:
  int result;
  int a[5]={1,2,3,4,5};
  int size=5;
  result = sum(a,size);
  Serial.println(result);
}