namespace ConsoleApplication1
{
class Program
{
static void Main(string[] args)
{
double a = 0, b = 0, c = 0;
string result = “”;
Console.WriteLine(“请输入三条边的边长,以回车为间隔”);
a = double.Parse(Console.ReadLine());
b = double.Parse(Console.ReadLine());
c = double.Parse(Console.ReadLine());
if (a + b > c && a + c > b && b + c > a)
{
if (a == b && b == c) result = “等边”;
else if (a == b || a == c || b == c)
{
result = “等腰”;
if (a * a + b * b == c * c || a * a + c * c == b * b || b * b + c * c == a * a) result += “直角”;
}
else if (a * a + b * b == c * c || a * a + c * c == b * b || b * b + c * c == a * a) result = “直角”;
else result = “任意”;
}
else result = “非”;
Console.Clear();
Console.WriteLine(“边长为{0},{1},{2}的三条边构成n{3}三角形”, a, b, c, result);
Console.ReadLine();
}
}
总结:通过这个知道了自己在for循环结构上还会出现错误,知道我要走的路还很长。加油!
}

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