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有以下程序:include using namespace std;class sample{private:intn;public:sample(

有以下程序:#include <iostream>using namespace std;class sample{private: int n;public: sample() {} sample(int m) { n=m; } sample add(sample s1,sample s2) { this->n-s1.n+s2.n; return (*this); void disp() { cout <<"n="<<n<<end1; } };int main (}{ sample s1(10),s2(5),s3; s3.add(s1,s2); s3.disp (); return 0;}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:include using namespace std;class sample{private:intn;public:sample( 有以下程序:#include <iostream>using namespace std;class sample{private: int n;public: sample() {} sample(int m) { n=m; } sample add(sample s1,sample s2) { this->n-s1.n+s2.n; return (*this); void disp() { cout <<"n="<<n<<end1; } };int main (}{ sample s1(10),s2(5),s3; s3.add(s1,s2); s3.disp (); return 0;}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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考题 有以下程序:include using namespace std;class sample{private:int n;public:sample 有以下程序: #include <iostream> using namespace std; class sample { private: int n; public: sample(){} sample(int m) { n=m; } void addvalue(int m) { sample s; s.n=n+m; *this=s; } void disp () { cout<<"n="<<n<<endl; } }; int main() { sample s (10); s.addvalue(5); s.disp(); return 0; } 程序运行后的输出结果是A.n=10B.n=5C.n=15D.n=20

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考题 有以下程序:include using namespacestd;class sample{private:int n:public:sample 有以下程序: #include <iostream> using namespace std; class sample { private: int n: public: sample () {} sample(int m) { n=m; } sample add(sample s1, sample s2) this->n=s1.n+s2.n; return (*this); } void disp () { cout <<"n="<<n<<end1; } }; int main() sample s1(1)0,s2(5),s3; s3.add(s1,s2); s3.disp(); return 0; } 程序运行后,输出的结果是A.n=10B.n=5C.n=20D.n=15

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考题 有以下程序:includeusing namespace std;class sample{private:int n; public: sampl 有以下程序: #include<iostream> using namespace std; class sample { private: int n; public: sample(){} sample(int m) { n=m; } sample add(sample s1,sample s2) { this->n=s1.n+s2.n; return(*this); }A.n=10B.n=5C.n=20D.n=15