C++ program to use friend class YASH PAL, 31 July 202422 August 2024 In this post we will write a C++ program to use friend class. C++ program to use friend class. #include<iostream> #include<conio.h> class one { private: int i; public: one() { i = 10; } friend class two; }; class two { public: fun(one a) { std::cout<<a.i<<std::endl; } }; int main() { system("cls"); one a; two b; b.fun(a); getch(); return 0; } Output 10 coding problems cpp