string(FIND <string> <substring> <out-var> [...]) string(FIND <string> <substring> [REVERSE]) 例如 string(FIND ${S} "in" S_index) string(FIND ${S} "in" S_index1 REVERSE) message("S_index=${S_index},S_index1=${S_index1}") # S_index=24,S_index1=339 # 第一个in是...
";size_tfound = myString.find("Cat");if(found == std::string::npos) { std::cout <<"Substring not found."<< std::endl; }else{ std::cout <<"Substring found at position "<< found << std::endl; } 在上面的例子中,我们使用find()函数查找子字符串"Cat"在myString中的位置。如果子...
使用basic_string的find_first_of和find_first_not_of成员函数来列举字符串并交替地定位下一个特征符和非特征符。 #include <iostream> #include <string> usingnamespacestd; intmain() { string s ="Name:Addr;Phone"; string d =":;"; string::size_type i = s.find_first_not_of(d, 0); string...
vector<int> findSubstring(strings, vector<string>&words) { vector<int>ret;if( words.empty() || s.empty() )returnret;constintlen_w = words[0].size();//length of substring in wordsconstintend = words.size()*len_w;//total length of wordsif( end>s.size() )returnret;//s size no...
给定一个字符串,查找是否有一个非空的子字符串,它可以通过重复若干次得到原字符串。 #include<iostream>#include<string>usingnamespacestd;boolis_repeated(string s,string sub){intm=sub.length();intn=s.length();if(n%m!=0){returnfalse;}for(inti=0;i<n;i+=m){if(s.substr(i,m)!=sub){retu...
finds the first occurrence of a wide character in a wide string (function) rfind find the last occurrence of a substring (public member function) find_first_of find first occurrence of characters (public member function) find_first_not_of ...
substr-pointer to the null-terminated byte string to search for Return value Pointer to the first character of the found substring instr, or a null pointer if such substring is not found. Ifsubstrpoints to an empty string,stris returned. ...
1923C-FindB.cpp 1925A-WeGotEverythingCovered.cpp 1925B-ABalancedProblemset.cpp 1926A-VladAndTheBestOfFive.cpp 1926B-VladAndShapes.cpp 1926C-VladAndASumOfSumOfDigits.cpp 1926D-VladAndDivision.cpp 1927A-MakeItWhite.cpp 1927B-FollowingTheString.cpp 1927C-ChooseTheDifferentOnes.cpp 1927D-FindThe...
1456-maximum-number-of-vowels-in-a-substring-of-given-length.cpp 1461-check-if-a-string-contains-all-binary-codes-of-size-k.cpp 1466-reorder-routes-to-make-all-paths-lead-to-the-city-zero.cpp 1498-number-of-subsequences-that-satisfy-the-given-sum-condition.cpp 1512-number-of-good-pairs....
> class basic_string; Das Klassen-Template basic_string speichert und manipuliert Sequenzen von char-ähnliche Objekte (dh Objekte, für die eine Spezialisierung der std::char_traits oder kompatible Merkmale Klasse bereitgestellt wird) . Original: The class template basic_string stores and man...