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有以下程序: #include<iostream> usingnamespacestd; classsample { private: intn; public: sample(){} sample(intm) { n=m: } sampleadd(samplesl,samples2) { this->n=s1.n+s2.n; return(*this); } voiddisp() { cout<<"n="<<n<<endl; } }; intmain() { samples1(10),s2(5),s3; s3.add(s1,s2); s3.disp(); return0: } 程序运行后,输出的结果是( )。

A.n=10

B.n=5

C.n=20

D.n=15


参考答案

更多 “ 有以下程序: #includeiostream usingnamespacestd; classsample { private: intn; public: sample(){} sample(intm) { n=m: } sampleadd(samplesl,samples2) { this-n=s1.n+s2.n; return(*this); } voiddisp() { cout"n="nendl; } }; intmain() { samples1(10),s2(5),s3; s3.add(s1,s2); s3.disp(); return0: } 程序运行后,输出的结果是( )。A.n=10B.n=5C.n=20D.n=15 ” 相关考题
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