摘要: #include#include#include int main(){ double a,b,c,disc,x1,x2,p,q; scanf("%lf%lf%lf",&a,&b,&c); disc=b*b-4*a*c; if (disc<0) ... 阅读全文
posted @ 2018-07-23 22:44 luoganttcc 阅读(195) 评论(0) 推荐(0) 编辑