#include<iostream>#include<string>using std::cin;using std::cout;using std::endl using std::string;using std::stoi;intmain(){string str1="this is random string oiwao2j3";string str3="random s tring";constexprintlength=6;constexprintpos=0;str1.find(str3.c_str(),pos,length)!=strin...
//string (1)size_type find (constbasic_string& str, size_type pos =0)constnoexcept;//c-string (2)size_type find (constcharT* s, size_type pos =0)const;//buffer (3)size_type find (constcharT* s, size_type pos, size_type n)const;//character (4)size_type find (charT c, size...
//将字符串中所有的元音字母换成*//代码来自C++ Reference,地址:http://www.cplusplus.com/reference/string/basic_string/find_first_of/#include<iostream>#include<string>usingnamespacestd;intmain(){std::stringstr("PLease, replace the vowels in this sentence by asterisks."); std::string::size_type...
4、string字符串拼接 void test01() { string str1 = "我"; str1 += "爱XX"; cout << "str=" << str1 << endl; str1+='c'; string str2="LOL"; str1+=str2; } in 5、string查找替换 void test01() { string str1 = "adcdef"; int pos = str1.find("de");//从0开始 所以...
string: this is random string oiwaojlength: 28 Use thestd::strlenFunction to Find Length of a String in C++ Finally, one can resort to the old-school C string library functionstrlen, which takes a singleconst char*argument as our custom-defined function -lengthOfString. These last two meth...
int find(const char *s, int pos, int n) const;//从pos开始查找字符串s中前n个字符在当前串中的位置 int find(const string &s, int pos = 0) const;//从pos开始查找字符串s在当前串中的位置 //查找成功时返回所在位置，失败返回string::npos的值 int rfind(char c, int pos = npos...
函数运行时间运行时间函数A运行时间B运行时间strstr987.8279592.848string::find271.6572286.451search<...
之前大概的说了一下string这个类,在这篇文章中,本章继续学习string,这个类是c++独有的,在c语言中无法使用 #include <string>// 导入string的头文件 intmain() { // 定义一个叫name的变量,里面的值是二抱三抱 std::stringname{"二抱三抱"}; ...
public bool FindMyText(string text) { // Initialize the return value to false by default. bool returnValue = false; // Ensure a search string has been specified. if (text.Length > 0) { // Obtain the location of the search string in richTextBox1. int indexToText = richTextBox1.Find...
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