C++ space-delimited inputs

input.cc

#include <iostream>
#include <fstream>
#include <limits>

using namespace std;

int main() {
  float val1, val2;
  int line = 0;
  ifstream file("temp.txt", ifstream::in);
  
  file >> val1 >> ws >> val2; // Read initial values early to combine all error checking
  
  while(file.good()) {
    cout << "Line " << line << ": " << val1 << " " << val2 << endl;
    file.ignore(numeric_limits<streamsize>::max(), '\n');
    line++;
    file >> val1 >> ws >> val2;
  }
  
  // file.close(); // Unnecessary because RAII
  
  return file.fail() ? 1 : 0;
}