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Merge pull request #121 from daidai21/master

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FIXED issues#70 issues#106
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Francis 2021-03-08 15:25:18 +08:00 committed by GitHub
commit ea416eed20
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1 changed files with 14 additions and 13 deletions
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practical_exercises/key_exercises/函数模板.cpp
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@ -1,17 +1,18 @@
#include<iostream>
#include <cstring> #include <cstring>
#include <iostream>
using namespace std; using namespace std;
template <class T>
template<class T> T compareMax(T t1,T t2){ T compareMax(T t1, T t2) {
return t1 > t2 ? t1 : t2; return t1 > t2 ? t1 : t2;
} }
template<> char* compareMax<char *>(char *s1,char *s2){ template <>
const char *compareMax<const char *>(const char *s1, const char *s2) {
cout << "[for debug]" << " call compareMax template" << endl;
return strcmp(s1, s2) >= 0 ? s1 : s2; return strcmp(s1, s2) >= 0 ? s1 : s2;
} }
int main(int argc, char const *argv[]) int main(int argc, char const *argv[]) {
{
cout << compareMax(1, 2) << endl; cout << compareMax(1, 2) << endl;
cout << compareMax("asda", "qweq") << endl; cout << compareMax("asda", "qweq") << endl;
system("pause"); system("pause");