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typedef std::basic_string<char> string

typedef std::basic_string<wchar_t> wstring

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#include <iostream>#include <string>

std::string str("Hello!");const char* p1 = "Hello!";const char* p2 = p1 + 6;

std::string s1;std::string s2("Hello!");std::string s3("Hello!", 2);std::string s4(5, 'H');std::string s5(str.begin(), str.end());std::string s6(p1, p2);

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std::string s1("Hello");s1 += ' ';s1 += "C++";s1.push_back(' ');s1.append("world");

std::cout << s1 << std::endl;

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std::string s1("Hello!");const char *sz;

sz = s1.c_str();

std::cout << "sz : " << sz << std::endl;

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#include <iostream>#include <stack>

using namespace std;

void main(){

stack<int> st;

st.push(1);st.push(2);st.push(3);

int count = st.size();for (int i = 0; i < count; i++){

cout << st.top() << endl;st.pop();

}}

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#include <iostream>#include <queue>

using namespace std;

void main(){

queue<int> qu;

qu.push(1);qu.push(2);qu.push(3);

int count = qu.size();for (int i = 0; i < count; i++){

cout << qu.front() << endl;qu.pop();

}}

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