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  1. var one = 0;
  2. var nine = .9;
  3. while (one < 1) {
  4. one += nine;
  5. nine /= 10;
  6. print(one);
  7. }
Success #stdin #stdout 0.01s 30320KB
stdin
Standard input is empty
stdout
0.9
0.99
0.999
0.9999
0.99999
0.9999990000000001
0.9999999
0.9999999900000001
0.999999999
0.9999999999
0.99999999999
0.999999999999
0.9999999999999
0.99999999999999
0.999999999999999
0.9999999999999999
1