2015年第十四周oj刷题：比较大小-类模板

Problem I: C++ 习题 比较大小-类模板

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 948  Solved: 656
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Description

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。

Input

输入两个整数、两个浮点数和两个字符

Output

从大到小输出两个整数、两个浮点数和两个字符

Sample Input

3 745.78 93.6a A

Sample Output

7 393.60 45.78a A

HINT

#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(){    if(x>y)return x;    else return y;}template<class numtype>numtype Compare<numtype>::min(){    if(x>y)return y;    else return x;}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;}