#include <iostream>
#include <sstream>
using std::cout;
using std::endl;
int main()
{
std::stringstream sst("c:and:c++:programming");
std::string s = sst.str();
cout << s << endl;
sst << 3.14;
sst >> s;
cout << s << endl;
return 0;
}
/*
run:
c:and:c++:programming
3.14d:c++:programming
*/