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  1. using System;
  2. using System.Linq;
  3.  
  4. public class Test {
  5.     static string Increment(string s) {
  6.         if (s.All(c => c == 'z')) {
  7.             return new string(Enumerable.Repeat('a', s.Length+1).ToArray());
  8.         }
  9.         var res = s.ToCharArray();
  10.         var pos = res.Length - 1;
  11.         do {
  12.             if (res[pos] != 'z') {
  13.                 res[pos]++;
  14.                 break;
  15.             }
  16.             res[pos--] = 'a';
  17.         } while (true);
  18.         return new string(res);
  19.     }
  20.  
  21.     public static void Main() {
  22. 	var s = "a";
  23.         var i = 0;
  24.         do {
  25.             Console.Write(s+" ");
  26.             if (++i == 26) {
  27.                 Console.WriteLine();
  28.                 i = 0;
  29.             }
  30.             s = Increment(s);
  31.         } while (s != "aaaa");
  32.     }
  33. }
Success #stdin #stdout #stderr 0s 5276KB
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Standard input is empty
stdout
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Standard output is empty
stderr
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prog.bc 1: syntax error
prog.bc 2: syntax error
prog.bc 4: syntax error
prog.bc 5: syntax error
prog.bc 5: syntax error
prog.bc 6: syntax error
prog.bc 6: syntax error
prog.bc 6: illegal character: '
prog.bc 6: illegal character: '
prog.bc 6: syntax error
prog.bc 7: Return outside of a function.
prog.bc 7: syntax error
prog.bc 7: syntax error
prog.bc 7: illegal character: '
prog.bc 7: illegal character: '
prog.bc 7: syntax error
prog.bc 7: syntax error
prog.bc 7: syntax error
prog.bc 9: syntax error
prog.bc 10: syntax error
prog.bc 10: syntax error
prog.bc 11: syntax error
prog.bc 12: illegal character: '
prog.bc 12: illegal character: '
prog.bc 14: Break outside a for/while
prog.bc 16: illegal character: '
prog.bc 16: illegal character: '
prog.bc 17: syntax error
prog.bc 17: syntax error
prog.bc 18: Return outside of a function.
prog.bc 21: syntax error
prog.bc 21: syntax error
prog.bc 22: syntax error
prog.bc 23: syntax error
prog.bc 24: syntax error
prog.bc 25: syntax error
prog.bc 25: syntax error
prog.bc 27: syntax error
prog.bc 30: syntax error
prog.bc 31: syntax error
prog.bc 31: syntax error
https://ideone.com/NCuYqN
language:
BC (bc 1.07.1)
created:
11 days ago
visibility:
public

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