# include<iostream> using namespace std; int main(){ int a,b,c,d; //cout<<"一只铅笔的价格是a元b角"; //cout<<"a=?b=?"; cin>>a>>b; //cout<<"你的预算是c元d角"; //cout<<"c=?d=?"; cin>>c>>d; cout<<(c+d/10)/(a+b/10); return 0; }