我想在console.WritLine中顯示平均值的2個小數點。現在它顯示一個整數。如何在雙精度型中顯示2個小數點
string input = "";
int total=0 ;
int numbersEntered =0 ;
double average=0.00 ;
total += Convert.ToInt32(input);
numbersEntered++;
average = (total/numbersEntered);
Console.WriteLine("Total: {0}\t Numbers Entered: {1}\t Average: {2:#.##}\t", total, numbersEntered, average);
Console.ReadKey();
您可能需要先閱讀一些文檔:http://msdn.microsoft.com/en-us/library/dwhawy9k(v=vs.110).aspx –
Math.Round(average,2) –