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  1. using static System.Console;
  2.  
  3. public class Program {
  4. 	public static void Main() {
  5. 		var texto = "stack exchange";
  6. 		var upper = texto.Length > 1 ? char.ToUpper(texto[0]) + texto.Substring(1) : texto.ToUpper();
  7. 		WriteLine(upper);
  8. 	}
  9. }
  10.  
  11. //https://pt.stackoverflow.com/q/82141/101
Success #stdin #stdout 0.02s 15924KB
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Stack exchange
https://ideone.com/Y0YLJz
language:
C# (gmcs 5.20.1)
created:
6 years ago
visibility:
public

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