1. Consider the following algorithm that attempts to compute the value y" for any non-zero real number y and any non-negative integer n. Algorithm 4 1: //pre: (YER) Ay+0) A(n EZ) A(n > 0) 2: answer1 3: i1 4: //LoopInv: 5: while i 0) 2: answer1 3: i1 4: //LoopInv: 5: while i<><>