POJ 2707

#include<iostream>
#include<stdio.h>
#include<algorithm>
using namespace std;

int main()
{
    //freopen("acm.acm","r",stdin);
    int min_ele(int a,int b);
    //copy(istream_iterator<int>(cin),istream_iterator<int>(),back_inserter(coll));
    int a,b,c,d;
    while(cin>>a>>b>>c>>d)
    {
    if(!a&&!b&&!c&&!d)
        break;
    
    if(a > b)
        swap(a,b);
    if(c > d)
        swap(c,d);
    if(a <= c && b <= d)
    {
        cout<<100<<"%"<<endl;
    }
    else
    {
        cout<<min_ele(int(double(c)/double(a)*100),int(double(d)/double(b)*100));
        cout<<"%"<<endl;
    }
    }
}
int min_ele(int a,int b)
{
    if(a > b)
        return b;
    else
        return a;
}