Question

C++ 删除向量中相同元素

请写个函数
void remove(vector<int> a)
{
int size=a.size();

cout<<"the reversed numbers are "<<endl;
for(int i=0;i<size;i++)
cout<<a[i]<<" ";
cout<<endl;

}

Answer 1

sort( a.begin(), a.end() );
a.erase( unique( a.begin(), a.end() ), a.end() );

Answer 2

12632123

追问

是qq吗，拒绝添加啊