#include #include using namespace std; int main() { // Open a file ifstream input("score.txt"); if (input.fail()) { cout << "File does not exist" << endl; cout << "Exit program" << endl; return 0; } double sum = 0; double number; while (input >> number) // Read data to the end of file { cout << number << " "; // Display data sum += number; } input.close(); cout << "\nTotal is " << sum << endl; return 0; }