将例3.14改写为在类模版外定义各成员函数(第三章第十二题)

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#include <iostream>using namespace std;template<class numtype>class Compare{public:Compare(numtype a,numtype b);numtype max();numtype min();private:numtype x,y;};template <class numtype>Compare<numtype>::Compare(numtype a,numtype b){x=a;y=b;}template <class numtype>numtype Compare<numtype>::max(){return (x>y)?x:y;}template <class numtype>numtype Compare<numtype>::min(){return (x<y)?x:y;}int main(){Compare<int> cmp1(3,7);cout<<cmp1.max()<<" is the Maximum of two integer numbers."<<endl;cout<<cmp1.min()<<" is the Minimum of two integer numbers."<<endl<<endl;Compare<float>cmp2(45.78,93.6);cout<<cmp2.max()<<" is the Maximum of two float numbers."<<endl;cout<<cmp2.min()<<" is the Minimum of two float numbers."<<endl<<endl;Compare<char> cmp3('a','A');cout<<cmp3.max()<<" is the Maximum of two characters."<<endl;cout<<cmp3.min()<<" is the Minimum of two characters."<<endl;return 0;}

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