for (float i = -1; i <= 1; i+=0.1f) { Console.WriteLine(i); }
这是结果
-1-0.9-0.8-0.6999999-0.5999999-0.4999999-0.3999999-0.2999999-0.1999999-0.099999937.450581E-080.10000010.20000010.30000010.40000010.50000010.60000010.70000010.80000010.9000002
请参阅维基百科以供参考:Wikipedia