'commit'

C++专题课程/NOIP算法总结/STL基础数据结构/Vector基础.cpp

@@ -0,0 +1,25 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+vector<int> v(0);
+
+int x;
+
+int main() {
+    vector<int>::iterator iter;
+    v.insert(v.begin(), 1);
+    v.insert(v.begin(), 2);
+    v.insert(v.begin(), 3);
+    v.insert(v.begin(), 4);
+    v.push_back(5);
+
+    for (iter = v.begin(); iter != v.end(); ++iter)
+        cout << *iter << " ";
+
+    cout << v.empty() << endl;
+    cout << v.size()<< endl;
+    v.clear();
+    v.erase(v.begin());
+    return 0;
+}