z.符号表.txt

x1 int 0 -1
x2 int 1 -1
x3 int 2 -1
a int 3 -1
b int 4 -1
w1 int 5 -1
f function 0 0
i int 6 -1

f
int c
int d
c int 0 0
d int 1 0
e int 2 -1

main