#include<iostream>
using namespace std;
#include<list>

void Solution(list<int>& l)
{
   for (list<int>::iterator it = l.begin(); it != l.end(); it++)
   {
       bool judge = 0;
       for (list<int>::iterator fit = l.begin(); fit != it; fit++)
       {
           judge = judge || (*fit==*it);
       }
       if (judge)
       {
           l.erase(it);
       }
   }
}

void PrintList(list<int> l)
{
   for (list<int>::iterator it = l.begin(); it != l.end(); it++)
   {
       cout << *it << " ";
   }
   cout << endl;
}

void test01()
{
   list<int> lis;
   lis.push_back(1);
   lis.push_back(2);
   lis.push_back(3);
   lis.push_back(3);
   lis.push_back(2);
   lis.push_back(1);
   PrintList(lis);
   cout << "-----------------------------------------" << endl;
   Solution(lis);
   PrintList(lis);
}

int main()
{

   test01();
   system("pause");
   return 0;

}

T E N E T.

这两段代码有啥子区别呢？为什么一个可以AC而另一个不能？

1条回答

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