- #include<bits/stdc++.h>
- using namespace std;
- stringstream ss;
- int main()
- {
- cin.sync_with_stdio(0);
- cin.tie();
- string str;
- string str1="abc";
- string str2="狗咬豬";
- int a=123;
- float b=3.456,c;
- ss<<a;
- ss>>c;
- cout<<c<<endl;
- ss.clear();
- ss<<b;
- ss>>str;
- cout<<str<<endl;
- cout<<typeid(a).name()<<endl;
- cout<<typeid(b).name()<<endl;
- cout<<typeid(c).name()<<endl;
- cout<<typeid(str).name()<<endl;
- //cout<<ss.str()<<endl;
- //ss>>str;
- //cout<<str;
- return 0;
- }
複製代碼 |