sicily 1052 Candy Sharing Game

// Problem#: 1052// Submission#: 1682917// The source code is licensed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License// URI: http://creativecommons.org/licenses/by-nc-sa/3.0/// All Copyright reserved by Informatic Lab of Sun Yat-sen University#include <stdio.h>bool is_end(int arr[],int n){    for (int i = 0; i < n-1; i++)    {        if (arr[i] != arr[i+1])            return false;    }    return true;}int main(){    int arr[10005];    int n;    while (scanf ("%d",&n) && n)    {        for (int i = 0; i < n; i++)        {            scanf ("%d",&arr[i]);        }        int counter = 0;        while (true)        {            int half = 0;            for (int i = 0; i < n; i++)            {                int temp = arr[i] / 2;                arr[i] = temp + half;                half = temp;                if (i != 0 && (arr[i] & 1))                    arr[i] ++;            }            arr[0] += half;            if (arr[0] & 1)                arr[0]++;            counter ++;            if (is_end(arr,n))                break;        }        printf ("%d %d\n",counter,arr[0]);            }    return 0;}