Introduction to Programming with Fortran
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Practical Exercise 2
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Question 1
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1.1 Are the following statements true or false?

a) All Fortran 90 statements start in column 7.

b) % (percent sign) has no special meaning in Fortran.

c) In free source form spaces are allowed anywhere.

d) Colons must be used to separate keywords from names.

e) A line in Fortran can be any length.

f) Only one Fortran statement can appear on a line.

g) Which of the following are valid Fortran names:

    v1, V1, 1v, 1V, v_1, _v1, v%1


Question 2
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2.1 The following program has been badly laid out.  Reformat it so it is
neat and readable but performs exactly the same function,

    PROGRAM MAIN;INTEGER::degreesfahrenheit&
        ,degreescentigrade;READ*,&
        degreesfahrenheit;degreescentigrade&
        =5*(degreesfahrenheit-32)/9;PRINT*,&
        degreesCENtiGrAde;END