java 问题1 int类型的数除以2后,还是int型

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		int size1 = 3;
        float  medium = size1/2;
        return medium;

我以为会返回 1.5,但是返回1

		float size1 = 3;
        float  medium = size1/2;
        return medium;

改变类型为float,返回值为1.5

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转载自blog.csdn.net/wangxinxinsj/article/details/83378031