C++ 문자열 rfind()

1 개요

C++ find()

#include <iostream>
using namespace std;
int main() {
	string s = "Hello World!";
	cout << s.rfind("l") << endl;   // 9
	cout << s.rfind("ll") << endl;  // 2
	cout << s.rfind("lll") << endl; // 18446744073709551615
	cout << s.rfind("z") << endl;   // 18446744073709551615
}

#include <iostream>
using namespace std;
int main() {
	string s = "Hello World!";
	cout << (s.rfind("ll") != string::npos) << endl; // 1 (exits)
	cout << (s.rfind("dd") != string::npos) << endl; // 0 (not exists)
}

2 같이 보기

• C++ find_last_of()
• C++ search()
• C++ binary_search()
• C++ for_each()
• 함수 strpos()

3 참고

• http://www.cplusplus.com/reference/algorithm/find