'commit'

2025-08-30 18:35:01 +08:00
commit 1f397eca87
6258 changed files with 1487241 additions and 0 deletions
--- a/C++专题课程/STL基础知识/STL-3-vector向量.cpp
+++ b/C++专题课程/STL基础知识/STL-3-vector向量.cpp
@@ -0,0 +1,47 @@
+#include<bits/stdc++.h>
+
+using namespace std;
+
+/*
+֪ʶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>C++ STL vector<6F><72><EFBFBD><EFBFBD>
+
+vector(<28><><EFBFBD><EFBFBD>):<3A><>һ<EFBFBD><D2BB>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD>Ϻ<EFBFBD><CFBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><E0A3AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD><D4BD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>˵<EFBFBD><CBB5><EFBFBD>鲻<EFBFBD>ܶ<EFBFBD>̬<EFBFBD><CCAC>չ<EFBFBD><D5B9>
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˷<EFBFBD><EFBFBD>ڴ棬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Խ<EFBFBD>硣<EFBFBD><EFBFBD>vector<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֲ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȱ<EFBFBD>ݣ<EFBFBD>
+<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>൱<EFBFBD>ڿɷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>չ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>飬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʿ죬<EFBFBD><EFBFBD><EFBFBD>м<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ĩ<EFBFBD>˲<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD>졣
+
+ <20>ĵ<EFBFBD><C4B5><EFBFBD><EFBFBD>ݲο<DDB2><CEBF><EFBFBD>
+https://www.cnblogs.com/aiguona/p/7228364.html
+ * */
+int main() {
+    vector<int> v;                            //<2F><><EFBFBD><EFBFBD>vector
+    vector<int>::iterator it;                 //<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>vector<6F><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+    for (int i = 10; i >= 1; i--)              //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+        v.push_back(i);
+
+    cout << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+    for (it = v.begin(); it != v.end(); it++)       //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
+        cout << *it << " ";
+    cout << endl;
+
+    it -= 1;
+    cout << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵΪ<EFBFBD><EFBFBD>" << *it << "     " << endl;
+    v.erase(it);                             //ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>Ԫ<EFBFBD><D4AA>
+
+    cout << "Ԫ<EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" << v.size() << endl;    //<2F><><EFBFBD><EFBFBD>Ԫ<EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>
+    sort(v.begin(), v.end());                    //vector<6F><72><EFBFBD><EFBFBD>
+
+    cout << "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>";
+    for (it = v.begin(); it != v.end(); it++)            //<2F><><EFBFBD><EFBFBD>vectorԪ<72><D4AA>
+        cout << *it << " ";
+    cout << endl;
+
+    v.insert(v.begin(), 100);                 //<2F><>posλ<73>ò<EFBFBD><C3B2><EFBFBD>һ<EFBFBD><D2BB>elem
+    cout << "<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD>Ԫ<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD>" << v.front() << endl;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>Ԫ<EFBFBD><D4AA>
+
+    v.pop_back();                         //ȥ<><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>Ԫ<EFBFBD><D4AA>
+    cout << "Ԫ<EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" << v.size() << endl;//<2F><><EFBFBD><EFBFBD>Ԫ<EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>
+
+    v.clear();                                //vector<6F><72><EFBFBD><EFBFBD>
+    cout << "<EFBFBD><EFBFBD><EFBFBD>պ<EFBFBD>Ԫ<EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" << v.size() << endl;    //<2F><><EFBFBD><EFBFBD>Ԫ<EFBFBD>ظ<EFBFBD><D8B8><EFBFBD>
+    return 0;
+}