{usingnamespacestd;//1KW 字符串反序函数测试,分别测试同样算法,string 和 C风格字符串的区别stringstr ="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";for(inti =0; i !=10000001; i++)//STL_Reverse(str);//0.313秒//good_Reverse(str);//0.875秒//Reverse(str);//1.063秒bad_Reverse(str);//7.016秒cout...
1. C++ String Reverse using reverse() reverse()is a function in algorithm header file used to reverse a sequence in the given range. In the following example, we shall include algorithm header file and usereverse()function. Pass the beginning and ending of the string as arguments toreverse(...
在前面的一篇中已经提到了前面三个,这次来看看反向迭代器。 reverse_iterator:将给的字符串反向逆置。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 voidtest_string3(){strings1("hello,world");string::reverse_iterator rit=s1.rbegin();while(rit!=s1.rend()){cout<<*rit<<" ";rit++;}cout<...
1//使用using(C++11)2usingfunc =void(*)(int);34//使用typedef(C++03)5//typedef void (*func)(int);67//func can be assigned to a function pointer value8voidactual_function(intarg) {/*...*/}9func fptr = &actual_function; typedef的局限是它不适用于模板,但是using支持创建类型别名,例如:...
//reverseString.cpp-使用reverse函数直接逆序 #include <iostream> #include <algorithm> using namespace std; string reverseString(string s); int main() { string S = "hello"; cout << reverseString(S) << endl; return 0; } string reverseString(string s) { string N = s; reverse(N.begin...
Write a C++ program to reverse a given string. Visual Presentation: Sample Solution: C++ Code : #include<iostream>// Including input/output stream library#include<string>// Including string library for string manipulationusing namespace std;// Using the standard namespace// Function to reverse a...
We reverse a string by converting it into an array of characters and reversing the character array with the Array.Reverse() function. The following code example shows us how we can reverse a string with the Array.Reverse() function in C#. using System; namespace reverse_string { class ...
string类的查找函数： int find(char c, int pos = 0) const;//从pos开始查找字符c在当前字符串的...
const_iterator rend()const; iterator rend(); //返回string第一个字符位置的前面 rbegin和rend用于从后向前的迭代访问,通过设置迭代器string::reverse_iterator,string::const_reverse_iterator实现 字符串流处理: 通过定义ostringstream和istringstream变量实现,头文件中 原文链接:...
void Reverse(std::string &word) // 适合string字符串反转函数 { // 来源 C++ Primer Plus 第五章 forstr2.cpp -- reversing an array char temp; size_t i, j; for (j = 0, i = word.size() - 1; j < i; --i, ++j) {