#include <ios>
#include <iostream>
#include <sstream>
int main(int argc, char **argv)
{
int num; char deg;
std::stringstream ss("10E");
ss >> num >> deg;
std::cout << num << deg << std::endl;
std::istringstream iss(", 10E)");
char extra;
iss >> extra >> num >> deg;
std::cout << num << deg << extra << std::endl;
return 0;
}
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