Question: please answer ASAP will upvote! Problem 5 (10pts): If I have a java.util. Arraytist called that holds values of type and I want to sum
please answer ASAP will upvote!
Problem 5 (10pts): If I have a java.util. Arraytist called that holds values of type and I want to sum them up, then I can create the following code to sum up the list: \begin{tabular}{|l|l} 1 & double sum = 0; \\ 2 & for(Double val : doublelist) \{ \\ 3 & sum t= val; \\ 4 & \} \end{tabular} Java autounboxes val into an during each iteration of the loop. If I have a similar java.util. Arraylist called that holds values of type and I want to sum them up, then l'd like to do the same thing but with as , like so: \begin{tabular}{l|l} 1 & long sum =0 \\ 2 & for(Number val : numList) \{ \\ 3 & sum += val; \\ 4 & \} \end{tabular}
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