下面是一个具体的代码示例,展示了 set 容器中 insert 函数的返回值及其含义: cpp #include <iostream> #include <set> int main() { std::set<int> mySet; // 插入一个新元素 auto result1 = mySet.insert(10); if (result1.second) { std::cout << "Inserted 10 ...
C++ STL set::insert() function: Here, we are going to learn about the insert() function of set in C++ STL (Standard Template Library). Submitted by Radib Kar, on February 16, 2019 C++ STL set::insert() functionset::insert() function is a predefined function, it is used to insert ...
// CPP program to demonstrate the// set::insert(iterator, element) function#include<bits/stdc++.h>usingnamespacestd;intmain(){set<int> s;// Function toinsertelements// in the set containerautoitr = s.insert(s.begin(),1);// the time taken to insertion// is very less as the correct...
set<int>s1; // Function to insert elements // in the set container s1.insert(1); s1.insert(4); s1.insert(2); s1.insert(5); s1.insert(3); cout<<"The elements in set1 are: "; for(autoit=s1.begin();it!=s1.end();it++) cout<<*it<<" "; set<int>s2; // Function to i...
使用HSP的多包场景下场景,直接崩溃并产生cppcrash异常日志,错误信息为resolveBufferCallback get buffer failed ArkTS是否支持解构 如何使用ErrorManager捕获异常 是否支持在TS文件中加载ArkTS文件,TS是否会被限制使用 ArkTS是否支持反射调用类的静态成员函数和实例成员函数 如何通过Index获取ArrayList中的元素 如何...
BookStruct.cpp" using namespace std; class Util { public: static char *dtVlaue; static char *uuidValue; Util(); ~Util(); void structSet31(int len); void printStructSet30(set<BookStruct> &st); void getStructSet29(set<BookStruct> &st,int len); char *getTimeNow(); char *getUuid...
CPP #include<iostream> #include<string> #include<unordered_set> usingnamespacestd; intmain() { unordered_set<string>mySet={"first","third"}; stringmyString="tenth"; // inserts key in set mySet.insert(myString); cout<<"My set contains:" ...
pstmt->setString(5,get_uuid()); pstmt->setString(6,get_uuid()); pstmt->setString(7,get_uuid()); pstmt->execute(); }deletepstmt;deleteconn; }catch(conststd::exception&e) { std::cerr<< e.what() <<'\n'; } cout<<get_time_now()<<",finished in"<<__FUNCTION__<<","<<_...
C++ STL set::insert() 函数 set::insert() 函数是一个预定义的函数,用于向集合容器中插入一个元素。 原型: set<T> st; //declaration st.insert(T item); 参数: T item; //T is the data type 返回类型:指向插入值的迭代器指针 用法:该函数向集合中插入元素。
constructs element in-place (public member function) 代码语言:txt 复制 © cppreference.com 在CreativeCommonsAttribution下授权-ShareAlike未移植许可v3.0。 http://en.cppreference.com/w/cpp/container/unorder[医]地图/插入[医]或[医]指派 本文档系腾讯云开发者社区成员共同维护,如有问题请联系cloudcommunity...