min = arry[i];
}
}
avg = sum / arry.Length;
return sum;
}
然后在控制台中试着调用该方法:
复制代码
static void Main(string[] args)
{
int[] arr = { 1,2,3,4,5,6,7,8,9};
float avg;
int max;
int min;
int sum = GetIntResult(arr, ref avg, ref max, ref min);
}
此时编译器就会提示画红线,错误:使用了未赋值的avg,max,min
复制代码
static void Main(string[] args)
{
int[] arr = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
float avg = 0;
int max = 0;
int min = 0;
int sum = GetIntResult(arr, ref avg, ref max, ref min);
Console.WriteLine("和:{0}t平均值:{1}t最大值:{2}t最小值:{3}", sum, avg, max, min);
Console.Read();
}
运行结果:











