stringstream.cpp

#include <iomanip>
#include <iostream>
#include <sstream>
using namespace std;

int main () {
// Combine variables into a stringstream.
    stringstream filename{"00205.txt"};

// Create variables to split the string stream
    int num = 0;
    string ext;
// Split the string stream using simple syntax
    filename >> num >> ext;
// Tell your friends
    cout << "Number is: " << num << endl;
    cout << "Extension is: " << ext << endl;
    return 0;
}