public static void main(String args[]) { Scanner scanner = new Scanner(System.in); System.out.print("Enter an String : "); String str = scanner.next(); int countVowels = countVowels(str); System.out.println("Number of vowels: "+countVowels); scanner.close(); } public static int ...
//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...
stringstr ="PLease, replace the vowels in this sentence by asterisks."; string::size_type found = str.find_first_of("aeiou"); while(found !=string::npos) { str[found] ='*'; found = str.find_first_of("aeiou", found +1); } std::cout<< str <<'\n'; return0; } // 运行结...
//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>using namespace std;intmain(){std::stringstr("PLease, replace the vowels in this sentence by asterisks.");std::string::size_ty...
C++string中用于查找的find系列函数浅析
First Capital letter is: A RUN 3: Enter string: www.includehelp.com Capital letter is not found in the string ExplanationIn the main() function, we read the value of string str from the user. Then we found the first capital letter in the string without using recursion and printed t...
//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."); ...
// string::find_first_of#include <iostream>// std::cout#include <string>// std::string#include <cstddef>// std::size_tintmain () { std::string str ("Please, replace the vowels in this sentence by asterisks."); std::size_t found = str.find_first_of("aeiou");while(found!=std...
find是string中一个查找函数。 find用法: 1.find() 示例:(上代码) #include<iostream> #include<string> using namespace std; int main() { string a; string b; getline(cin,a); getline(cin,b); int post=b.find(a); cout<<post<<endl; ...
// text 中查找第一次出现的 vowels 中的任意字符。在这个示例中,返回的迭代器指向“The”的第三个字母 string text {"The world of searching"}; string vowels {"aeiou"}; auto iter = std::find_first_of (std::begin(text), std:: end(text), std::begin(vowels),std::end(vowels)); if(ite...