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2018-04-25 23:53:06
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https://humoruniv.com/program5937 URL º¹»ç

error ºÎºÐ¿¡ "+" ¿¬»êÀÚ Áß µÎ °³ ÀÌ»óÀÌ ÀÌ ÇÇ¿¬»êÀÚ¿Í ÀÏÄ¡ÇÕ´Ï´Ù ¶ó°í ¶ß´Âµ¥
¿Ã¹Ù¸£°Ô ¹Ù²Ü¼öÀÕ³ª operator°¡ µÎ°³°¡ Á¤ÀǵǼ­ ÄÄÇ»ÅͰ¡ ¸ø¾Ë¾Æº½;;



#include

using namespace std;

class A {

private:

int lux;

float lex;



public :

A£¨£© :lux£¨0£©, lex£¨0£© {}

A£¨B a£© {

lux = a.pi * 50;

lex = a.pe * 50;

}

A£¨int a, float b£©;

friend class B;

friend ostream& operator<<£¨ostream& os, const A& p£©;

friend A operator+£¨const A&, const A&£©;

};



class B {

private:

int pi;

float pe;

public:

B£¨£©:pi£¨0£©,pe£¨0£©{}

B£¨A a£© {

pi = a.lux *3;

pe = a.lex *3;

}

B£¨int a, float b£©;

B£¨const B&£©;

friend class A;

friend ostream& operator<<£¨ostream& os, const B& p£©;

friend B operator+£¨const B&, const B&£©;





};







int main£¨£© {



B test;

A tost;

test = A£¨1,0.2£© + B£¨1, 0.2£©; // *Error

tost = B£¨1, 0.3£© + A£¨1, 0.2£©;

cout << test;

cout << A£¨1, 0.2£©;




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