Consider the following pseudocode:
What does this programprint if the language uses static scoping? What does it print with dynamic scoping? Why?

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x: integer -- global procedure set xln : integer) x:= n procedure print.x() write.integer(x) procedure firstl) setx(1) print xl) procedure second() x : integer setx(2) print x() setx(0) first() print.x() second() print.x()