函数模板

#include <iostream>#include <string>using namespace std;//函数模板template <typename T>int compare(const T&t1, const T&t2){if (t1 > t2) return 1;if (t1 < t2)return -1;return 0;}class Stu{};int main(){string s1 = "abc";string s2 = "hello";int rv = compare(s1,s2);#if 0//传递指针时，比较的是指针的值0x002ddafc,而不是指向的字符串char *p = "hhhh";char *q = "fffff";rv = compare(p, q);#endifreturn 0;}