#include <iostream>
#include <fstream>

using namespace std;

int main() {

    int data;
    ifstream inFile;
    int i;

    inFile.open("numbers.dat");

    for(i = 0; i < 15; ++i) {
         inFile >> data;
         if (inFile) {
            cout << "The data is " << data << endl;
         } else {
            cout << "input failed " << endl;
         }
    }

    inFile.close();

    return 0;
}