Console.WriteLine("最大值为{0},最小值为{1},总和为{2},平均值为{3}",arr[0],arr[1],arr[2],arr[3]); Console.ReadLine();
Console.WriteLine("请输入a的值:");inta =int.Parse(Console.ReadLine()); Console.WriteLine("请输入b的值:");intb =int.Parse(Console.ReadLine()); Console.WriteLine("请输入c的值:");intc =int.Parse(Console.ReadLine());doublex1, x2;intjieguo = jiefangcheng(a, b, c,outx1,outx2);if(j...