2707.cpp

这些是我到目前在PKU上做出的题目

#include <iostream.h>
int main()
{int a,b,c,d,s;
 cin>>a>>b>>c>>d;
 while (a>0)
 {if (a<b) {s=a;a=b;b=s;}
  if (c<d) {s=c;c=d;d=s;}
  if (c*100/a<d*100/b) s=c*100/a; else s=d*100/b;
  if (s>100) s=100;
  cout<<s<<"%\n";
  cin>>a>>b>>c>>d;}
return 0;}