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string对象的输出和赋值

输出:

string str("dsdfasfdfad");
for (string::size_type st = 0; st != str.size(); st++)
{
cout << str[st] << endl;
}


赋值:

int main()
{
string str("dfagrdag");
for (string::size_type st = 0; st != str.size(); st++)
{
str[st] = 'D';
cout << str[st] << endl;
}

return 0;
}



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