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  1. program EXERCICIO;
  2. var
  3. A: real;
  4. begin
  5. writeln('Digite um número para A');
  6. read(A);
  7. X:=A+B;
  8. writeln(X);
  9. end.
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.pas: In main program:
prog.pas:7: error: undeclared identifier `X' (first use in this routine)
prog.pas:7: error:  (Each undeclared identifier is reported only once
prog.pas:7: error:  for each routine it appears in.)
prog.pas:7: error: undeclared identifier `B' (first use in this routine)
stdout
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Standard output is empty
https://ideone.com/x6LcW
language:
Pascal (gpc 20070904)
created:
14 years ago
visibility:
public

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