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| #include <iostream> using namespace std;
class Int { int val; public: Int() :val(0) {} Int(int value) { val = value; }
Int(const Int& src):val(src.val){} Int& operator=(const Int& src) { if(this != &src) { val = src.val; return *this; } } Int& operator++() { val++; return *this; } Int operator++(int) { Int tmp = *this; ++* this; return tmp; } };
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