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  1. Program Example74;
  2.  
  3. { Program to demonstrate the Val function. }
  4. Var I, Code : Integer;
  5.      S:string;
  6. begin
  7.   readln(S);
  8.   if S[1]<>'0' then Val (S,I,Code)
  9.              else writeln('ciao');
  10.   If Code<>0 then
  11.     Writeln ('Error at position ',code,' : ',Paramstr(1)[Code])
  12.   else
  13.     Writeln ('Value : ',I);
  14. end.
Success #stdin #stdout 0s 5324KB
comments (?)
stdin
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023
stdout
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ciao
Value : 0
https://ideone.com/5vOZtH
language:
Pascal (fpc 3.0.4)
created:
1 day ago
visibility:
public

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