C++提高教程 STL -string赋值操作

Posted 2021-10-31 行码阁119

 

# include<iostream>
using namespace std;
//string赋值操作
void test01()
{
	string str1;
	str1 = "hello world";
	cout << "str1:" << str1 << endl;

	string str2;
	str2 = str1;
	cout << "str2:" << str1 << endl;

	string str3;
	str3 = 'a';
	cout << "str3:" << str3 << endl;

	string str4;
	str4.assign("Hello C++");
	cout << "str4:" << str4 << endl;

	string str5;
	str5.assign("Hello C++",4);
	cout << "str5:" << str5 << endl;

	string str6;
	str6.assign(10,'c' );
	cout << "str6:" << str6<< endl;
}
int main()
{
	test01();
	system("pause");
	return 0;
}