c语言编程题精度扣分,C语言的精度问题怎么解决？
C语言的精度问题怎么解决？#include #include #include int main(){int count=0;double x1,x2,a,b,c,san,A,B;//freopen("in.txt","r",stdin);//freopen("out.txt","w",stdout);for (;;){scanf("%lf",&a);count++;if (a==
