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Andrew 2019-11-18 10:01:42 +07:00
commit 2802401eee
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// pb_z2_6.cpp
// Горбацевич Андрей
#include <stdio.h>
#include <cmath>
#include <clocale>
#include <afxres.h>
using namespace std;
int main() {
SetConsoleCP(CP_UTF8);
SetConsoleOutputCP(CP_UTF8);
setlocale(LC_ALL, "ru_RU.UTF-8");
double a, b, c, d;
printf("a b c >>");
scanf("%lf %lf %lf", &a, &b, &c);
if (a == 0) {
printf("Недопустимое значение `a`");
return 0;
}
d = b*b-4*a*c;
if (d < 0) {
printf("Действительных корней нет");
}
else if (d == 0) {
printf("x= %lf", -b/(2*a));
}
else {
printf("x1= %lf\nx2= %lf", (-b+sqrt(d))/(2*a), (-b-sqrt(d))/(2*a));
}
}