This program is supposed to read from an input file and compute the total of the numbers it contains. However, it doesn't even compile. Fix it so that it works correctly.

C++. Just fix line 5 the rest of the code stays the same.

\begin{tabular}{|l|l|l|} \hline buggy.cpp & input1.txt & input2.txt \\ \hline \end{tabular} 12242 \begin{tabular}{llllllll|l|l|l|} buggy.cpp & input1.txt input2.txt \\ 1 & 3 & 1 & 4 & 1 & 5 & 9 & 2 & 6 \end{tabular} 18192021}cout