sqr
Retorna o quadrado do argumento.
Sintaxe
function sqr ( x : < integer, real > ): < integer, real > ;
Exemplo
Program PascalZIM ;
begin
writeln( 'O quadrado de 5 = ', sqr(5) ) ;
writeln( 'A raiz quadrada de 2 = ', sqrt(2.0) ) ;
end.
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