Is the value of x3y-x2y2+xy3 equal to 0? (1) x=0 (2) y=0
Is the value of x3y-x2y2+xy3 equal to 0?
(1) x=0
(2) y=0
Is the value of x3y-x2y2+xy3 equal to 0?
(1) x=0
(2) y=0
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 Value::operator -(Value);
B.ValueValue::operator -(int );
C.Value &Value::operator -(Value);
D.Value &Value::operator -(Value&);
第10题
A.Value Value::operator-(Value);
B.Value Value::operator-(int);
C.Value& Value::operator-(Value);
D.Value& Value::operator-(Value&);
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