The description of three-address instructions species the components of  each type of instruction, but it does not specify the representation of these  instructions in a data structure.   Write the three – address code for the following expressions: (i) a = b * −c + b * −C (ii) A = −B * (C + D) (iii) (4 * 7 + 1) * 2 (iv) a * - (b + c)

Database System Concepts
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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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The description of three-address instructions species the components of 
each type of instruction, but it does not specify the representation of these 
instructions in a data structure. 
 Write the three – address code for the following expressions:
(i) a = b * −c + b * −C
(ii) A = −B * (C + D)
(iii) (4 * 7 + 1) * 2
(iv) a * - (b + c)

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