hdu1034

#include<stdio.h> const int MAXN=1000; int a[MAXN]; int main() { int n; int i; while(scanf("%d",&n),n) { for(i=0;i<n;i ) scanf("%d",&a[i]); int res=0; while(1) { for(i=1;i<n;i ) if(a[i-1]!=a[i]) break; if(i>=n) break; res ; int temp=a[n-1]/2; for(i=n-1;i>0;i--) { a[i]/=2; a[i] =a[i-1]/2; } a[0]/=2; a[0] =temp; for(i=0;i<n;i ) if(a[i]&1) a[i] ; } printf("%d %dn",res,a[0]); } return 0; }