C++ vector 和set结合数字去重练习
#include <iostream>
#include <vector>
#include <set>
using namespace std;
int main()
{
vector<int> vec = {1,1,3,1,5,2,2,5,3,2,4,3,7,22,11,3,2,44,3};
set<int> st(vec.begin(), vec.end());
set<int>::iterator it;
for (it = st.begin(); it != st.end(); it++)
{
cout << *it << "\n";
}
return 0;
}
运行结果