main.cpp

易学c++源码

#include <string>
#include <iostream>
using namespace std;
int main()
{
	string a("abc");
	cout <<"Pos 'b'=" <<a.find("b") <<endl;
	cout <<"Length of a=" <<a.length() <<endl;
	cout <<a <<endl;
	string b("abcdefg");
	cout <<"Pos \"cd\"=" <<b.find("cd") <<endl;
	cout <<"Length of b=" <<b.length() <<endl;
	cout <<b <<endl;
	return 0;
}