C++ set用法
#include <set> #include <iostream> #include<string> using namespace std;
void main() {
set<int> setDatas;
for (int i = 0; i < 20; ++i)
{
setDatas.insert(rand());
}
set<int>::iterator item;
for (item = setDatas.begin(); item != setDatas.end(); ++item)
{
cout << *item << endl;
}
int wait;
cin >> wait;
return; }