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  1. program ex4;
  2. var a, b, c, p, s: real;
  3. begin
  4. writeln('a=');
  5. read(a);
  6. writeln('b=');
  7. read(b);
  8. writeln('c=');
  9. read(c);
  10. p:=(a+b+c)/2;
  11. s:=sqrt(p*(p-a)*(p-b)*(p-c));
  12. writeln('S=', s:3:2)
  13. end.
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
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7
6
8
stdout
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a=
b=
c=
S=20.33
https://ideone.com/KAskal
language:
Pascal (fpc 3.0.4)
created:
3 hours ago
visibility:
public

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