代码如下:
#include<iostream>
#include<list>
using namespace std;
template<class T>
void exchange(list<T>& l1, class list<T>::iterator p1, list<T>& l2, class list<T>::iterator p2){
list<T> temp;
temp.splice(temp.begin(), l1, p1, l1.end());
l1.splice(l1.end(), l2, p2, l2.end());
l2.splice(l2.end(), temp, temp.begin(), temp.end());
}
int main() {
list<int> l1, l2;
for (int i = 0; i < 4; i++) {
l1.push_back(i);
}
for (int i = 6; i < 12; i++) {
l1.push_back(i);
}
list<int>::iterator p1, p2;
p1 = l1.begin();
p2 = l2.begin();
exchange(l1, ++(++p1), l2, ++p2);
list<int>::iterator li;
for (li = l1.begin(); li != l1.end(); ++li) {
cout << *li << " ";
}
cout << endl;
for (li = l2.begin(); li != l2.end(); ++li) {
cout << *li << " ";
}
cout << endl;
return 0;
}
报错如下:
错误 C3860 模板 参数列表(在类 模板 名称后面)必须按 模板 参数列表中使用的顺序列出参数