编程三角形面积的代码_vb三角形面积编程代码
2023-05-24 14:38:46
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1、Private Sub Form_Load()DoDim a As Single, b As Single, c As Single, p As Single, s As Singlea = Val(InputBox("请输入三角形第1条边长"))b = Val(InputBox("请输入三角形第2条边长"))c = Val(InputBox("请输入三角形第3条边长"))s = (a + b + c) / 2If a >= s Or b >= s Or c >= s ThenMsgBox "不能构成三角形"Elsearea = Sqr(s * (s - a) * (s - b) * (s - c)) MsgBox "面积为" & areaEnd IfLoopEndEnd Sub。
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