下面是重载双目运算符-的成员函数原型,其中最符合-原来含义的是
A.Value Value::operator -(Value);
B.ValueValue::operator -(int );
C.Value &Value::operator -(Value);
D.Value &Value::operator -(Value&);
A.Value Value::operator -(Value);
B.ValueValue::operator -(int );
C.Value &Value::operator -(Value);
D.Value &Value::operator -(Value&);
第1题
A.Value Value::operator -(Value);
B.ValueValue::operator -(int );
C.Value &Value::operator -(Value);
D.Value &Value::operator -(Value&);
第2题
A.Value Value::operator -(Value);
B.ValueValue::operator -(int );
C.Value &Value::operator -(Value);
D.Value &Value::operator -(Value&);
第3题
A.Value Value::operator -(Value);
B.ValueValue::operator -(int );
C.Value &Value::operator -(Value);
D.Value &Value::operator -(Value&);
第4题
A.Value operator +(Value,Value);
B.Value operator +(Value,int );
C.Value &operator +(Value,Value);
D.Value &operator +(Value&,Value&);
第5题
A.Value operator +(Value,Value);
B.Value operator +(Value,int );
C.Value &operator +(Value,Value);
D.Value &operator +(Value&,Value&);
第6题
A.Value operator +(Value,Value);
B.Value operator +(Value,int );
C.Value &operator +(Value,Value);
D.Value &operator +(Value&,Value&);
第7题
A.Value operator +(Value,Value);
B.Value operator +(Value,int );
C.Value &operator +(Value,Value);
D.Value &operator +(Value&,Value&);
第8题
A.Value operator +(Value,Value);
B.Value operator +(Value,int );
C.Value &operator +(Value,Value);
D.Value &operator +(Value&,Value&);
第9题
A.Value Value::operator-(Value);
B.Value Value::operator-(int);
C.Value& Value::operator-(Value);
D.Value& Value::operator-(Value&);
第10题
A.Value operator+(Value, Value);
B.alue operator+(Value,int);
C.Value &operator+(Value, Value);
D.Value &operator+(Value&, Value&);
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