Write a code fragment that adds up all the data in a file of numbers accessed by ifstream variable in and displays the result. Stop adding numbers when bad data or end of file is encountered. Hint: use a while loop.
What will be an ideal response?
sum = 0;
in >> num;
while (!in.fail()) {
sum += num;
in >> num;
}
cout << "Sum of data = " << sum << endl;
Computer Science & Information Technology
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Computer Science & Information Technology