ICPC2014-1.cpp

#include <iostream>
#include <cmath>
#include <algorithm>
using namespace std;

int main(){
    int x, y, s, m;
    while(cin >> x >> y >> s, x){
        m = 0;
        for(int i = 1;i < s;++i){
            for(int j = 1;j < s;++j){
                int res = (int)(i * (100 + x) / 100) + (int)(j * (100 + x) / 100);
                if(res == s){
                    res = (int)(i * (100 + y) / 100) + (int)(j * (100 + y) / 100);
                    m = max(res, m);
                }
            }
        }
        cout << m << endl;
    }
    return 0;
}