/*

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Write a program [2 mark]

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Write a program that prompts the user to enter a series of

numbers until the user enters -999 to signal a stop, and

then displays the sum of all the numbers entered except

-999.

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Sample Run:

Enter an integer: 10

Enter an integer: 2

Enter an integer: 5

Enter an integer: 3

Enter an integer: -999

Sum = 20

==========================

Sample Run:

Enter an integer: 7

Enter an integer: 91

Enter an integer: -999

Sum = 98

==========================

---------------------------------------------------------------*/

Write a program in C++

Please solve this question

Thankyou In advance