PL0+language 源代码

/*PL/0 编译系统C版本头文件 pl0.h*/ # define norw 13 /*关键字个数*/ # define txmax 100 /*名字表容量*/ # define nmax…

var a,b,c; begin a:=88; read(b); c:=a+b*(3+b) ; write(c) end.

//A.2 C 版 本 /*编译和运行环境: *1Visual C++6.0,VisualC++.NET and Visual C++.NET 2003 *WinNT, Win 200, WinXP and Win2003 …

{正确符号测试程序 TEST1.PL0} { Correct Symbols } { Comment } {abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ 1234567…

PROGRAM EX01; VAR A,B; BEGIN A:=88; B:=11; WRITE(A); END.

PROGRAM MAIN; CONST A=10; VAR B,C; PROCEDURE P; BEGIN END; PROCEDURE S; BEGIN END; BEGIN B:=8; READ(C); WHILE C>0 …

PROGRAM PL0(INPUT,OUTPUT,INPUT1,OUTPUT1); (*PL0 COMPILER WITH CODE GENERATION*) LABEL 99; CONST AL=10; (*LENGTH OF …

CONST I=5, B=20; C=1, D=2; VAR I,J; X,Y; PROCEDURE J; BEGIN J:=I END; PROCEDURE K; BEGIN J:=I END; BEGIN WRITE(I)…

PROGRAM MAIN; CONST A=10; VAR B,C; PROCEDURE P; VAR D; PROCEDURE Q; CONST E=5; VAR F; PROCEDURE R; VAR G; BEGIN G…

PROGRAM P1; CONST I=5, B=20; C=1, D=2; VAR I; X,Y; PROCEDURE J; BEGIN X:=B END; PROCEDURE K; BEGIN Y:=C END; BEGIN …