Write a C program that does a large number of references to elements of two- dimensioned arrays,
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Write a C program that does a large number of references to elements of two- dimensioned arrays, using only subscripting. Write a second program that does the same operations but uses pointers and pointer arithmetic for the storage- mapping function to do the array references. Compare the time efficiency of the two programs. Which of the two programs is likely to be more reliable? Why?
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