'commit'

C++专题课程/STL基础知识/set操作基础/set的使用_7.cpp

@@ -0,0 +1,18 @@
+#include<bits/stdc++.h>
+using namespace std;
+int main() {
+	int a[] = {1,2,3};
+	set<int> s;
+	set<int>::iterator iter;
+	s.insert(a,a+3);
+	for(iter = s.begin() ; iter != s.end() ; ++iter) {
+		cout<<*iter<<" ";
+	}
+	cout<<endl;
+	pair<set<int>::iterator,bool> pr;
+	pr = s.insert(5);
+	if(pr.second) {
+		cout<<*pr.first<<endl;
+	}
+	return 0;
+}