What is the output of the following program: PROGRAM EXAMPLE (output); VAR A, B, C, D: integer; PROCEDURE PI (a, b, c, d: integer): BEGIN A: =A+B+C; B: =C+A END: PROCEDURE P2 (a, b: integer; VAR C.integer); BEGIN A: =A+B* C; B: =B-A; C:=A; END: PROCEDURE P3 (VAR a, b: integer); VAR C: integer; BEGIN C:= 10; A: =A+ C; B:=B+D; C:=A-B; END; BEGIN {main part of the program} A: = 1; B: = 2; C: = 3; D: = 4; P1 (a, b, c, d); writeln (a, b.c.d); P2 (a, b.c); writeln(a , b, c,d); P3 (a, b); writeln(a, b,c,d) END.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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What is the output of the following program:
PROGRAM EXAMPLE (output);
VAR A, B, C, D: integer;
PROCEDURE PI (a, b, c, d : integer);
BEGIN
A: = A+B+C;
B: = C+A
END;
PROCEDURE P2 (a, b: integer; VAR C:integer);
BEGIN
A: = A+B * C;
B: = B- A;
C: = A;
END;
PROCEDURE P3 (VAR a, b: integer);
VAR C: integer;
BEGIN
C: = 10;
A: = A+ C;
B: =B+D;
C: =A-B:
END;
BEGIN
{main part of the program}
A: = 1; B: = 2; C: = 3; D: = 4;
P1 (a, b, c, d); writeln (a, b, c,d);
P2 (a, b.c); writeln(a, b. c,d);
P3 (a, b); writeln(a , b.c ,d)
C.
END.
Transcribed Image Text:What is the output of the following program: PROGRAM EXAMPLE (output); VAR A, B, C, D: integer; PROCEDURE PI (a, b, c, d : integer); BEGIN A: = A+B+C; B: = C+A END; PROCEDURE P2 (a, b: integer; VAR C:integer); BEGIN A: = A+B * C; B: = B- A; C: = A; END; PROCEDURE P3 (VAR a, b: integer); VAR C: integer; BEGIN C: = 10; A: = A+ C; B: =B+D; C: =A-B: END; BEGIN {main part of the program} A: = 1; B: = 2; C: = 3; D: = 4; P1 (a, b, c, d); writeln (a, b, c,d); P2 (a, b.c); writeln(a, b. c,d); P3 (a, b); writeln(a , b.c ,d) C. END.
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