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#include <iostream>
#include <sstream>
using namespace std;
int main()
{
int val1 = 512, val2 = 1024;
ostringstream format_message;
format_message << "val1: " << val1 << "\n" << "val2: " << val2 << "\n";
cout << format_message.str() << endl;
istringstream input_istring( format_message.str() );
string dump;
input_istring >> dump >> val1 >> dump >> val2;
cout << val1 << " " << val2 << endl;
return 0;
}
#include <iostream>
#include <sstream>
int main()
{
std::string str="abc efg";
std::string Buf1,Buf2;
std::stringstream s(str);
s >> Buf1 >> Buf2;
}