C++ 문자열 rfind()


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)
}

같이 보기

참고