#include <iostream>
using namespace std;
template <typename T,typename S>
return a>b?a:b; //返回两个数中较大的一个
}
int main()
{
cout<<"实例化为int型:"<<endl;
int ia=10,ib=20,iresult;
iresult=max(ia,ib); //实例化模版为整型函数
cout<<"max(ia,ib)="<<iresult<<endl;
cout<<endl;
cout<<"实例化char型:"<<endl;
char ca='A',cb='a',cresult;
cresult=max(ca,cb);
cout<<"max(ca,cb)="<<cresult<<endl;
cout<<endl;
cout<<"实例化为float型:"<<endl;
float fa=10.5,fp=20.1,fresult;
fresult=max(fa,fp);
cout<<"max(fa,fb)="<<fresult<<endl;
cout<<endl;
cout<<"实例化为double型:"<<endl;
double da=20.344,db=20.345,dresult;
dresult=max(da,db);
cout<<"max(da,db)="<<dresult<<endl;
cout<<endl;
return 0;
using namespace std;
template <typename T,typename S>
T max(T a,S b) //定义函数模块 *** “T”为返回类型。如:int max(.......)
{return a>b?a:b; //返回两个数中较大的一个
}
int main()
{
cout<<"实例化为int型:"<<endl;
int ia=10,ib=20,iresult;
iresult=max(ia,ib); //实例化模版为整型函数
cout<<"max(ia,ib)="<<iresult<<endl;
cout<<endl;
cout<<"实例化char型:"<<endl;
char ca='A',cb='a',cresult;
cresult=max(ca,cb);
cout<<"max(ca,cb)="<<cresult<<endl;
cout<<endl;
cout<<"实例化为float型:"<<endl;
float fa=10.5,fp=20.1,fresult;
fresult=max(fa,fp);
cout<<"max(fa,fb)="<<fresult<<endl;
cout<<endl;
cout<<"实例化为double型:"<<endl;
double da=20.344,db=20.345,dresult;
dresult=max(da,db);
cout<<"max(da,db)="<<dresult<<endl;
cout<<endl;
return 0;
}