write a program sum.cpp,please use cin and cout instead of printf and scanf, and only include iostream

example: user type" 1 2 3 -6 1" and press enter, i'll show the sums " 1"

last expert is wrong: https://www.chegg.com/homework-help/questions-and-answers/write-program-sumcpp-reads-sequence-integers-cin-reports-sum-example-10-15-16-7-102-345-re-q27169332

Task A. Adding integers. 0 Write a program sum.cpp that reads a sequence of integers from cin , and reports their sum Example If you have a file numbers.txt that contains 10 15 16 -7 102 345 then if you redirect it into the program, it should report: $/sum numbers.txt 481