C++函数模板举例
#include <iostream> using namespace std; template<typename T> T max(const T &a,const T &b,const T &c) { T temp=(a>b)?a:b; return (temp>c)?temp:c; } int main(int argc, char *argv[]) { int a=10; int b=22; int c=15; cout<<max('a','b','c')<<endl; cout<<max(a,b,c)<<endl; cout<<max(55.55,11.11,44.44)<<endl; return 0; }