POJ 1247

#include<iostream>
using namespace std;
int main(){
    int guest_num,i,sam_num=0,sum=0;
    int * guest;
    do{
    sum=0;
    sam_num=0;
    cin>>guest_num;
    if(guest_num == 0) break;
    guest=new int[guest_num];
    for(i=0;i<guest_num;i++){
        cin >> guest[i];
        sum+=guest[i];
    }
    for(i=0;i<guest_num;i++){
        sam_num+=guest[i];
        if(sum-sam_num==sam_num){
            cout<<"Sam stops at position "<<i+1<<" and Ella stops at position "<<i+2<<'.'<<endl;
            break;
        }
    }
    if(i==guest_num)
        cout<<"No equal partitioning."<<endl;
    delete guest;
    }while(1);
    return 0;

}

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