e0153.cod

编译原理课程设计 PL/0语言编译程序 c++builder

=== COMPILE PL0 ===
  0 PROGRAM EX01; 
  0 VAR A,B; 
  1 BEGIN 
  2   A:=88; 
  4   B:=11; 
  6  READ(B); 
  8 IF A<>B  
 10 THEN  
---------25=25 
 11 WRITE(A) 
 14 ELSE 
 15 BEGIN 
 16  B:=45; 
 18  WRITE(B); 
 21 END; 
 21 END. 
  0  JMP   0   1
  1  INI   0   5
  2  LIT   0  88
  3  STO   0   3
  4  LIT   0  11
  5  STO   0   4
  6  OPR   0  16
  7  STO   0   4
  8  LOD   0   3
  9  LOD   0   4
 10  OPR   0   9
 11  JPC   0  16
 12  LOD   0   3
 13  OPR   0  14
 14  OPR   0  15
 15  JMP   0  21
 16  LIT   0  45
 17  STO   0   4
 18  LOD   0   4
 19  OPR   0  14
 20  OPR   0  15
 21  OPR   0   0
~~~ RUN PL0 ~~~
? 0
88
~~~ END PL0 ~~~