[YTU]_2437 (C++ 习题 比较大小-类模板)

题目描述

声明一个类模板，利用它分别实现两个整数、浮点数和字符的比较，求出大数和小数。说明：在类模板外定义各成员函数。

输入

输入两个整数、两个浮点数和两个字符

输出

从大到小输出两个整数、两个浮点数和两个字符

样例输入

3 745.78 93.6a A

样例输出

7 393.60 45.78a A
#include <iostream>#include <iomanip>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(){    int i1,i2;    cin>>i1>>i2;    Compare<int> cmp1(i1,i2);    cout<<cmp1.max()<<" "<<cmp1.min()<<endl;    float f1,f2;    cin>>f1>>f2;    Compare<float> cmp2(f1,f2);    cout<<setiosflags(ios::fixed);    cout<<setprecision(2);    cout<<cmp2.max()<<" "<<cmp2.min()<<endl;    char c1,c2;    cin>>c1>>c2;    Compare<char> cmp3(c1,c2);    cout<<cmp3.max()<<" "<<cmp3.min()<<endl;    return 0;}