(C程序)输入a,b,c求一元二次方程ax2+bx+c=0的两个实根(不考虑无解的情况).

#include #include #include main() { double a,x1,x2,b,c; scanf("%lf%lf%lf",&a,&b,&c); x1=-b+sqrt(b*b-4*a*c)/(2*a); x2=-b-sqrt(b*b-4*a*c)/(2*a); //printf("%d\n",x); printf(&q