vector<string> vs = {"abc","xyz","mnq"};
vector<string>::iterator itr = vs.begin();
for(; itr != vs.end(); itr++)
{
cout<<*itr<<endl;
}
for(auto &s : vs)
{
cout<<s<<endl;
}int arr[10] = {1,2,3,4,5,6,7};
for(auto &i: arr)
{
cout<<i<<endl;
}
string str = "china";
for(auto& ch: str)
{
cout<<ch<<endl;
}map<int,string> mis={
{1,"c++"},
{2,"java"},
{3,"python"}
};
map<int,string>::iterator itr = mis.begin();
for(; itr != mis.end(); ++itr)
{
cout<<(*itr).first<<"\t"<<itr->second<<endl;
}
for(auto &pair: mis)
{
cout<<pair.first<<"\t"<<pair.second<<endl;
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