ex2.prg sub.prg
public a public b
set talk off private c
a=1 a=a+1
c=5 b=2
do sub c=3
?”ex2中:a,b,c,d”,a,b,c,d d=4
set talk on ?”sub中:a,b,c,d”,a,b,c,d
return return a,b,c,d
运行结果:
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菜鸟高分求解
ex2.prg sub.prg public a public b set talk off private c a=1 a=a+1 c=5 b=2 do sub c=3 ?”ex2中:a,b,c,d”,a,b,c,d d=4 set talk on ?”sub中:a,b,c,d”,a,b,c,d return return a,b,c,d 运行结果: