code. compile. run. debug. share.
Source Code
Language
#include <iostream>
class B;
class A{
public:
int a_i=10;
void A_lookup(const B& b); //HERE ALSO void A_lookup(const B& b){ std::cout << b.b_i <<std::endl;} WILL NOT WORK
};
class B{
public:
int b_i=20;
void B_lookup(const A& a){
std::cout << a.a_i <<std::endl;
}
};
void A::A_lookup(const B& b)
{
std::cout << b.b_i <<std::endl;
}
int main(void){
A a;
B b;
a.A_lookup(b);
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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