Question: 1. Write a function that takes a two-dimensional array of integers and a col index. The function should return the average values in the column.
1. Write a function that takes a two-dimensional array of integers and a col index. The function should return the average values in the column. Test your function. C++ LANGUAGE
2. Write a function that takes a two-dimensional array of integers and two row indices, rowA, and rowB. The function should swap rowA and rowB. Test your function. Your testing program should print the array before and after the swapping. C++ LANGUAGE
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