题解

#include<bits/stdc++.h>
using namespace std;
map<char,int> m;
int main(){
	int a,b,c;
    cin >>a>>b>>c;
    for (int i = c;i>=0;i--){
        if(i*a<=(c-i)*b){
            cout << i;
            return 0;
        }
    }
    
}