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在我的計算成績計劃中,我需要找到最終獲得某個成績所需的百分比。 我計算了我的變數PNA
這是A. 我做的900 - GSF
(這是迄今爲止的成績) 獲得滿分所需的積分,我回來後需要50分。產量百分比0.00
然後,我做我的變量PeNA
,這是最終需要的百分比。
所以,我做多件事情: PeNA = PNA/150
和 PeNA = (900-GSF)/150
兩個結果都取得了0.00%
我知道結果應該是33.33%,但無濟於事。
我的問題是如何格式化該PeNA變量和語句返回正確的百分比所需。
我想我可能在這裏有一個邏輯錯誤。但我不確定什麼是錯的。 一旦我明白了這個項目應該完成。
這是我的代碼。
Sub Main()
Dim TG1 As Integer = -1
While TG1 < 0 Or TG1 > 200
Console.WriteLine("Please enter your grade for project #1 <0-200>: ")
TG1 = Console.ReadLine()
End While
Dim TG2 As Integer = -1
While TG2 < 0 Or TG2 > 200
Console.WriteLine("Please enter your grade for project #2 <0-200>: ")
TG2 = Console.ReadLine()
End While
Dim TG3 As Integer = -1
While TG3 < 0 Or TG3 > 200
Console.WriteLine("Please enter your grade for project #3 <0-200>: ")
TG3 = Console.ReadLine()
End While
Dim MT1 As Integer = -1
While MT1 < 0 Or MT1 > 150
Console.WriteLine("Please enter your grade on the midterm <0-150>: ")
MT1 = Console.ReadLine()
End While
Dim AB1 As Integer = -1
While AB1 < 0 Or AB1 > 30
Console.WriteLine("Please enter how much you were absent <0-30>: ")
AB1 = Console.ReadLine()
End While
Dim AB2 As Integer
If AB1 <= 2 Then AB2 = 100
If AB1 > 2 AndAlso AB1 < 8 Then AB2 = 100 - ((AB1 - 2) * 20)
If AB1 > 7 Then AB2 = 0
Dim GSF As Integer
GSF = TG1 + TG2 + TG3 + MT1 + AB2
Dim PNA As Integer
PNA = 900 - GSF
Dim PeNA As Integer
PeNA = (900 - GSF)/150
Console.WriteLine("------------------------------------------------")
Console.WriteLine("--GRADE SUMMARY--")
Console.WriteLine("Project #1 : {0}", TG1)
Console.WriteLine("Project #2 : {0}", TG2)
Console.WriteLine("Project #3 : {0}", TG3)
Console.WriteLine("Midterm Exam : {0}", MT1)
Console.WriteLine("Participation : {0}", AB2)
Console.WriteLine("-------------------------------------------------")
Console.WriteLine("Total grade so far: {0}", GSF)
Console.WriteLine("")
Console.WriteLine("{0} {1} {2}", "Desired grade".PadRight(20), "Points needed".PadRight(20), "Percentage needed on final")
Console.WriteLine("{0} {1} {2}", "A".PadRight(20), PNA.ToString.PadRight(20), FormatPercent(PeNA).ToString.PadRight(20))
'A - 900-1000
'B - 800-899
'C - 700-799
'D - 600-699
感謝Plutonix,你真棒! – user2860326