这行代码我一直不知道哪里错误,拜托了。
include
include
int main(void)
{
int a = 1; //=表示赋值
int b = 2;
int c = 3;
double delta; //delta存放的是 b*b - 4*a*c
double x1;
double x2;
delta = b*b - 4*a*c
if(delta > 0)
{
x1 = (-b + sqrt(delta)) / (2*a);
x2 = (-b - sqrt(delta)) / (2*a);
printf("x有俩个解,他们的解是;x1 = %f,x2 = %f\n", x1, x2);
}
else if (delta == 0)
{
x1 = (-b) / (2*a);
x2 = x1 //右边赋值到左边
printf("x有一个解,是x1 = x2 = %f\n",x1);
}
else
{
printf("无解");
}
return 0;
}