minuseq.cod

编译原理课程设计

=== COMPILE PL0 ===
  0 PROGRAM EX01; 
  0 VAR A,B; 
  1 BEGIN 
  2   READ(A); 
  4   READ(B); 
  6   IF A<B 
  8   THEN 
  9   B++; 
 15   B-=A; 
 19   WRITE(B); 
 22   WRITE(A) 
 24 END. 
  0  JMP   0   1
  1  INI   0   5
  2  OPR   0  16
  3  STO   0   3
  4  OPR   0  16
  5  STO   0   4
  6  LOD   0   3
  7  LOD   0   4
  8  OPR   0  10
  9  JPC   0  15
 10  LOD   0   4
 11  LIT   0   1
 12  OPR   0   2
 13  STO   0   4
 14  JMP   0  15
 15  LOD   0   4
 16  LOD   0   3
 17  OPR   0   3
 18  STO   0   4
 19  LOD   0   4
 20  OPR   0  14
 21  OPR   0  15
 22  LOD   0   3
 23  OPR   0  14
 24  OPR   0  15
 25  OPR   0   0
~~~ RUN PL0 ~~~
? 0
? 0
0
0
~~~ END PL0 ~~~