c++ AC 宿狐 · 发布于 2023-03-15 · 浏览 849 回复 0 include <bits/stdc++.h> using namespace std; int main() { double a, b, c; scanf("%lf %lf %lf", &a, &b, &c); a = a / 10; b = b * 10 + c; printf("%.2lf", a / b); return 0; }