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Question 3 Note: You do not need to provide a test table for this question. 1) Consider the following code fragment: int w = 20, x = 20; y=y+(+x); What is the final value of variables x, y, w, and z. Show your work 2) Now, compile and run the following program. int main() =20, x = 20; z=z+(w++); system("pause"); return e