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写出程序运行结果:_________#include using namespace std;class T{ public : T() { a = 0;b = 0;c = 0; } T( int i, int j, int k ) { a = i;b =j;c = k; } void get( int &i, int &j, int &k ) { i = a;j = b;k = c; } T operator* ( T obj );private: int a , b , c;};T T::operator* ( T obj ){ T tempobj; tempobj.a = a * obj.a; tempobj.b = b * obj.b; tempobj.c = c * obj.c; return tempobj;}int main(){ T obj1( 1,2,3 ), obj2( 5,5,5 ), obj3; int a , b , c; obj3 = obj1 * obj2; obj3.get( a, b, c ); cout<<"( obj1*obj2 ):"<<"a = "<

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写出程序运行结果:_________using namespace std;class Vector{ public: Vector(){ } Vector(int i,int j) { x = i ; y = j ; } friend Vector operator+ ( Vector v1, Vector v2 ) { Vector tempVector ;tempVector.x = v1.x + v2.x ;tempVector.y = v1.y + v2.y ;return tempVector ; } void display() { cout << "( " << x << ", " << y << ") "<< endl ; }private: int x , y ;};int main(){ Vector v1( 1, 2 ), v2( 3, 4 ), v3 ; cout << "v1 = " ; v1.display() ; cout << "v2 = " ; v2.display() ; v3 = v1 + v2 ; cout << "v3 = v1 + v2 = " ; v3.display() ;}

写出程序运行结果:_________#include using namespace std;class Integer { private: short a;public: Integer (short n=0) { a=n; } Integer operator +(Integer); Integer operator -(Integer); Integer operator *(Integer); Integer operator /(Integer); Integer operator =(Integer); void display() { cout<32767) { cout<<"Data overflow!"<32767) { cout<<"Data overflow!"<32767) {cout<<"Data overflow!"<32767) { cout<<"Data overflow!"<

写出程序运行结果:_________#include using namespace std;class Real { private: double a;public: Real (double r=0) {a=r; } Real operator +(Real); Real operator -(Real); Real operator *(Real); Real operator /(Real); Real operator =(Real); void display() { cout<1.7e308) { cout<<"Data overflow!"<1.7e308) { cout<<"Data overflow!"<1.7e308) {cout<<"Data overflow!"<1.7e308) { cout<<"Data overflow!"<

写出程序运行结果:_________#include const float PI = 3.14; class Base{public: virtual void area() {cout<<"Base 中无实在面积输出！"<area(); p=&obj2; p->area(); return 0;}