#include<iostream>
using namespace std;
int main(){
long long n;
cin>>n;
int arr[7];
long long sum=0;
for(int i=0;i<7;i++){
cin>>arr[i];
}
sum=0;
for(int i=0;i<7;i++){
sum +=arr[i];
if(sum>=n){
cout<<i+1;
break;
}
}
cout<<1;
return 0;
}
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