单选题public class ArrayTest { public static void main(String[] args) { float fl[], f2[]; fl = new float[10]; f2 = f1; System.out.println(“f2[0]= “ + f2[0]); } } What is the result?()A It prints f2[0] = 0.0.B It prints f2[0] = NaN.C An error at line 5 causes compile to fail.D An error at line 6 causes compile to fail.E An error at line 6 causes an expectation at runtime.
单选题
public class ArrayTest { public static void main(String[] args) { float fl[], f2[]; fl = new float[10]; f2 = f1; System.out.println(“f2[0]= “ + f2[0]); } } What is the result?()
A
It prints f2[0] = 0.0.
B
It prints f2[0] = NaN.
C
An error at line 5 causes compile to fail.
D
An error at line 6 causes compile to fail.
E
An error at line 6 causes an expectation at runtime.
参考解析
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