28 lines
534 B
C++
28 lines
534 B
C++
#include<bits/stdc++.h>
|
||
using namespace std;
|
||
int main() {
|
||
set<int> s;
|
||
set<int>::const_iterator iter;
|
||
set<int>::iterator first;
|
||
set<int>::iterator second;
|
||
for(int i = 1 ; i <= 10 ; ++i) {
|
||
s.insert(i);
|
||
}
|
||
//第一种删除
|
||
s.erase(s.begin());
|
||
//第二种删除
|
||
first = s.begin();
|
||
second = s.begin();
|
||
second++;
|
||
second++;
|
||
s.erase(first,second);
|
||
//第三种删除
|
||
s.erase(8);
|
||
cout<<"删除后 set 中元素是 ：";
|
||
for(iter = s.begin() ; iter != s.end() ; ++iter) {
|
||
cout<<*iter<<" ";
|
||
}
|
||
cout<<endl;
|
||
return 0;
|
||
}
|