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<def...
// CPP program to demonstrate working of string // find to search a string #include <iostream> #include <string> using namespace std; int main() { string str = "lsbin a computer science" ; string str1 = "geeks" ; // Find first occurrence of "geeks" size_t found = str.find(str...
as the match is in the middle of // the string. if (_Traits::compare(__first1, ...
我正在将一个项目从MSVC移植到BorlandC++,但我在使用template functions时遇到了困难。导致编译器错误: [BCC32 Error] example.cpp(208): E2285 Could notfinda match for 'split<SequenceSequenceT,RangeT,PredicateT>(vector<string,allocator<string> >,string,is_any_ofF<c ...
// g++ -g -o x x.cpp #include #include extern "C" int main() { std::string::size_type n = std::string::npos; std::string str = "123"; std::string::size_type m = str.find("2", n); // 按照期望,m值应为npos std::cout << "n=" << n << ", m=" << m << st...
UserfindMethod to Find Substring in a String in C++ rfindmethod has a similar structure asfind. We can utilizerfindto find the last substring or specify a certain range to match it with the given substring. #include<iostream>#include<string>using std::cin;using std::cout;using std::endl ...
pos+=dstlen; }}int main(int argc,char** argv[]){ //replace/erase/insert string str("I like apple,what about you? apple tastes great!"); cout<<str<<endl; str_replace(str,"apple","banana"); cout<<str<<endl; //assign/append string q1("When lilacs last in the dooryard bloom'd...
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Edit & run on cpp.sh It output only the first 3 character "acb". Do I have to do something to thesize_t found;to get it working? Thanks for any help, Muhasaresa Aug 30, 2011 at 5:02am Galik(2254) You can not use sizeof() to get the length of a std::string. You must ...
string::find( char c, size_type pos = 0 ) returns the index of the first occurrence of c in the string beginning at index pos. string::substr( size_type pos = 0, size_type n = npos ) returns the substring of n characters beginning from, and including, the character at index 'pos...