hdu 1034 Candy Sharing Game

#include<iostream>#include<math.h>#include<cstring>using namespace std;int main(){int num[11000],a[11000];int count;int i,j;int n;int flag;while(cin>>n){if(n==0)break;count=0;for(i=1;i<=n;i++){cin>>a[i];}while(1){    flag=0;for(i=2;i<=n;i++){if(a[1]!=a[i]){flag=1;break;}}if(flag)count++;else{cout<<count<<" "<<a[1]<<endl;break;}for(i=1;i<=n;i++){a[i]=a[i]/2;num[i]=a[i];}a[1]=a[1]+num[n];if(a[1]&1)a[1]=a[1]+1;for(i=2;i<=n;i++){a[i]=a[i]+num[i-1];if(a[i]&1)a[i]=a[i]+1;}}}return 0;}