Question: x : integer - - global procedure set _ x ( n : integer ) x : = n procedure print _ x ( )

x : integer -- global procedure set_x(n : integer) x := n procedure print_x() write_integer(x) procedure first(n : integer) set_x(1) x := n print_x() procedure second() x : integer set_x(2) first(x) print_x() set_x(0) first(x) print_x() second() print_x() static scoping and dynamic scoping

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