1、普通数组 static int Sum(int []plus) { int sum = 0; for (int i = 0; i < plus.Length; i++) { sum += plus[i]; } return sum; }
static void Main(string[] args) { int t = (Sum(new int []{ 10,1,52,1455,5523})); Console.WriteLine(t); Console.ReadKey(); }
2、参数数组 static int plus(params int []sum) { int Sum=0; for (int i = 0; i < sum.Length; i++) { Sum += sum[i]; } return Sum; }
static void Main(string[] args) { int sum2 = plus(1,25,66,55,52232,2); Console.WriteLine(sum2); Console.ReadKey(); }
3、参数数组: 帮我们减少了一个创建数组的过程。