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Select an exercise: Current folder: cpp/arrays.
sumpairs

Complete the program to output the sum of the:

  1. First and last
  2. Second and second to last
  3. Thirs and third to last
  4. ...

So if the array is: 9 8 4 5 6 2 your program should output: 

11
14
9

You may assume the size of the array is even.

22
 
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#include <iostream>
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#include <string>
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using namespace std;
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​
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int main()
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{
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   int n;
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9
   // biggest possible
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   int arr[20];
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   cin >> n;
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   for(int i=0; i < n; i++){
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     cin >> arr[i];
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   }
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​
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​
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​
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​
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​
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   return 0;
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}