可以当作部分 pair 和 tuple 的替用品,或者替代原生数组 # 一些其他容器 >bitset >basic_string 另外,可以参阅C 的字符串函数 # IO >cpp 风格 IO 可以了解 stringstream 类,以及 输入/输出操纵符 >C 风格 IO +fopen +freopen +sscanf +sprintf #算法库 >sort >unique >reverse >shuffle >nth_element >lowe...
(201402L, __cpp_lib_make_reverse_iterator) COMPILER_FEATURE_ENTRY(201304L, __cpp_lib_make_unique) COMPILER_FEATURE_ENTRY(201304L, __cpp_lib_null_iterators) COMPILER_FEATURE_ENTRY(201304L, __cpp_lib_quoted_string_io) COMPILER_FEATURE_ENTRY(201210L, __cpp_lib_result_of_sfinae) COMPILER...
#include <iostream> #include #include <string> #include <string_view> void print_map(std::string_view comment, const std::map<std::string, int>& m) { std::cout << comment; // 使用 C++17 设施进行遍历 for (const auto& [key, value] : m) std::cout << '[' << key << "]...
const_reverse_iteratorstd::reverse_iterator<const_iterator> Data members constexprsize_typenpos[static]the special valuesize_type(-1), its exact meaning depends on the context Member functions (constructor) constructs abasic_string (public member function) ...
#include <algorithm>#include <array>#include <iostream>#include <string>intmain(){std::strings{"ABCDEF"};std::cout<<s<<" → ";std::ranges::reverse(s.begin(), s.end());std::cout<<s<<" → ";std::ranges::reverse(s);std::cout<<s<<" │ ";std::arraya{1,2,3,4,5};for...
{1, 2, 3}; // double braces never required after =std::array<std::string, 2> a3 = { std::string("a"), "b" };// container operations are supportedstd::sort(a1.begin(), a1.end());std::reverse_copy(a2.begin(), a2.end(),std::ostream_iterator<int>(std::cout, " "));...
intstrcmp(char*string1,char*string2);//function prototype The result is zeroif the two strings areequal. negativeifstring1comesbeforestring2in alphabetical order. positiveifstring1comesafterstring2in alphabetical order. //required for using the following functions#include<cstdlib>//Converts a c-str...
For the scenario above, even if the first client actually crashes, requests sent by 2 clients can be re-ordered in the network and hit the external resource in reverse order.There is a simple solution for this problem. Lock holders are ordered by a monotonic fencing token, which increments ...
#include <iostream> #include int main() { std::multimap<int, std::string> a = {{3, "BMW"}, {1, "Cruze"}, {2, "City"}, {1, "Sail"}}; auto b = a.equal_range(2); for (auto x = std::make_reverse_iterator(b.second); x != a.rend(); ++x) { std::cout << x...
C++ - reverse the string C++ - Change string from lowercase to uppercase using class C++ - Change string to sentence case C++ - Find smallest number in the array C++ - Sort an array in ascending order C++ - Sort an array in descending order C++ - Convert the temperature from C...