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Suppose a, b and c are int variables where a = 4 and b =7. Supposed and e are do

ID: 3612844 • Letter: S

Question

Suppose a, b and c are int variables where a = 4 and b =7. Supposed and e are double

variableswhere d =2.5. What value isassigned to each variable after the statements execute?(Remember,

thestatements are executed in sequence.) If a variable is undefined ata particular statement, report UND

(undefined).

               a      b    c       d    e

a = (++b) * 2;_____ _____ _____ _____ _____

c = (a--) - 6;_____ _____ _____ _____ _____

d *= a - (c++) -2; _____ _____ _____ _____ _____

b += c * (++d) -a * 7; _____ _____ _____ _____ _____

e = d - (a % c) + (b++); __________ _____ _____ _____

Explanation / Answer

                                             a         b        c         d         e

start                                      4        7        UND   2.5       UND

a = (++b) *2                      16       8       UND    2.5       UND  add 1 to be (since ++b do first) then mult by2

c = (a--) -6                        15     8         10       2.5       UND   sub 6 from a then sub 1 from a (since a- -do after=)

d *= a - (c++) – 2               15    8         11       7.5        UND   c++ so do after mult; *= means d=d*quantity

b += c * (++d) - a *7;          15   -3        11        8.5       UND      ++d so do beforetheaddition            

e = d - (a % c) +(b++);        15    2        11       8.5         1.5      add to b after the=

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