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- //ALUNO: Luiz Henrique Forino
- //PROGRAMAÇÃO I, PROFESSOR PX
- //AULA DIA 16/09/2014
- Program EQUACAO_SEGUNDO_GRAU;
- var a, b, c, delta, xi, xii : real;
- Begin
- writeln ('Digite o valor de A: ');
- readln (a);
- writeln ('Digite o valor de B: ');
- readln (b);
- writeln ('Digite o valor de C: ');
- readln (c);
- if a <> 0 then
- begin
- delta := (b*b)-4*a*c ;
- end
- else
- writeln ('Erro A = 0');
- if delta >= 0 then
- begin
- xi := (-b+sqrt(delta))/2*a;
- xii := (-b-sqrt(delta))/2*a;
- writeln (' O valor de X1 é ', xi:5:2, ' e o valor de X2 é ', xii:5:2, '.');
- end
- else
- writeln ('Erro: DELTA < 0');
- End.
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