问题描述：
Here is a piece of code.________ is correct.class myclass { const int myVar; };
a) myclass( ) { myVar = 5; }
b) myclass( ) :myVar(5) { }
c) myclass(int a) { myVar = a; }
d) myclass(int myVar ) { }
a) myclass( ) { myVar = 5; }
b) myclass( ) :myVar(5) { }
c) myclass(int a) { myVar = a; }
d) myclass(int myVar ) { }
问题解答：
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