07/10/28 21:35:29
>>432
int solve(double a, double b, double c)
{
double d = b * b - 4 * a * c;
if(d<0) return 0;
answer1 = (-b + sqrt(d)) / 2 / a;
answer2 = (-b - sqrt(d)) / 2 / a;
return d == 0 ? 1 : 2;
}
07/10/28 21:35:29
>>432
int solve(double a, double b, double c)
{
double d = b * b - 4 * a * c;
if(d<0) return 0;
answer1 = (-b + sqrt(d)) / 2 / a;
answer2 = (-b - sqrt(d)) / 2 / a;
return d == 0 ? 1 : 2;
}