#include <iostream> using namespace std; class MyInt { int nVal; public: MyInt( int n) { nVal = n ;} MyInt& operator- (int n) { nVal -= n; return *this; } operator int() { return nVal; } }; int Inc(int n) { return n + 1; } int main () { int n; while(cin >>n) { MyInt objInt(n); objInt-2-1-3; cout << Inc(objInt); cout <<","; objInt-2-1; cout << Inc(objInt) << endl; } return 0; }