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- #include <stdio.h>
- #include <stdlib.h>
- #include <math.h>
- // Formula de Bhaskara
- // Autor: Alexandre Campos
- int main()
- {
- // Declaracao das variaveis
- double a, b, c, delta;
- double x1, x2;
- // Entrada de dados
- printf("Digite o valor de a:\n");
- scanf("%lf", &a);
- printf("Digite o valor de b:\n");
- scanf("%lf", &b);
- printf("Digite o valor de c:\n");
- scanf("%lf", &c);
- // Logica
- delta = b * b - 4 * a * c;
- printf("a = %lf\n", a);
- printf("delta = %lf\n", delta);
- if (delta < 0 || a == 0)
- {
- printf("Nao e possivel calcular\n");
- }
- else
- {
- x1 = (-b + sqrt(delta)) / (2 * a);
- x2 = (-b - sqrt(delta)) / (2 * a);
- // Saida na tela
- printf("x1 = %lf\n", x1);
- printf("x2 = %lf\n", x2);
- }
- }
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