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1 struct TR |
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2 { |
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3 int a; |
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4 int b; |
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5 int c; |
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6 }; |
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7 |
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8 template<class T> struct D |
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9 { |
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10 T t; |
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11 |
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12 D(const T &tt) :t(tt) {}; |
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13 |
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14 template<class X> struct TA : public T { |
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15 X a; |
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16 TA(const T &t,const X& x) : T(t), a(x) {}; |
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17 }; |
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18 template<class X> D<TA<X> > setA(const X &x) { |
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19 return D<TA<X> >(TA<X>(this->t,x)); |
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20 } |
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21 |
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22 template<class X> struct TB : public T { |
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23 X b; |
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24 TB(const T &t,const X& x) : T(t), b(x) {}; |
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25 }; |
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26 |
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27 template<class X> D<TB<X> > setB(const X &x) { |
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28 return D<TB<X> >(TB<X>(this->t,x)); |
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29 } |
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30 |
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31 template<class X> struct TC : public T { |
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32 X c; |
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33 TC(const T &t,const X& x) : T(t), c(x) {}; |
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34 }; |
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35 |
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36 template<class X> D<TC<X> > setC(const X &x) { |
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37 return D<TC<X> >(TC<X>(this->t,x)); |
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38 } |
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39 ~D() |
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40 { |
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41 //Itt csinalunk valamit |
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42 } |
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43 }; |
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44 |
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45 D<TR> d() |
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46 { |
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47 return D<TR>(TR()); |
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48 } |
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49 |
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50 int main() |
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51 { |
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52 d(); |
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53 d().setA(5.5).setB(10).setC(1.5e12); |
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54 } |
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