年夜饭推荐汤谱——人参螺片汤 人参是一种滋补食品。蜗牛肉片脆嫩，味道像鲍鱼，味道鲜美。它们一起达到了食物补充的最高水平。
The default floating point type in Java is the double.If you hard code a constant like 2.5 into your program, Java makes it a double automatically.When you do an operation on floats or ints that could
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