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  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5.  
  6. namespace sringformatformat__
  7. {
  8.     class Program
  9.     {
  10.         static void Main(string[] args)
  11.         {
  12.             float A =1.23456f;
  13.             int Digits = 2;
  14.             string F = string.Format(@"{0}0:f{1}{2}", '{', Digits,'}');
  15.             Console.WriteLine(F, A);
  16.  
  17.             return;
  18.         }
  19.     }
  20. }
Success #stdin #stdout 0.03s 38000KB
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1.23
https://ideone.com/fGwJW
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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