小狐狸的X · 发布于 2022-10-21 · 浏览 731 回复 0

//freopen("1105.in","r",stdin);
//freopen("1105.out","w",stdout);
double a,b,c;
scanf("%lf%lf",&a,&b);
c=a/b;
printf("%.5lf",c);
return 0;