Question

C#编海伦公式计算三角形的面积.

Answer 1

double a, b, c, area, p;

//为三个边长赋初值

a = 2;

b = 2;

c = 2;

//计算半周长

p = (a + b + c) / 2;

//计算面积

area = Math.Sqrt(p * (p - a) * (p - b) * (p - c));

//打印面积

Console.WriteLine(area);

Console.ReadKey();