以下程序的运行结果是()
#include<iostream> using namespace std; class R { public: R(int r1,int r2) { R1=r1; R2=r2; } void print() void print() const; private: int R1,R2; }; void R::print() { cout<<R2<<","<<R1<<endl; } void R::print() const { cout<<R1<<","<<R2<<endl; } int main() { R a(6,8); const R b(56,88); b.print(); return 0; }