istringstream
// istringstream::str
#include <string> // std::string
#include <iostream> // std::cout
#include <sstream> // std::istringstream
int main () {
std::istringstream iss;
std::string strvalues = "32 240 2 1450";
iss.str (strvalues);
for (int n=0; n<4; n++)
{
int val;
iss >> val;
std::cout << val << '\n';
}
std::cout << "Finished writing the numbers in: ";
std::cout << iss.str() << '\n';
return 0;
}