Coronite

#include<fstream>
using namespace std;
short int c[101];

int main()
{
	short int n;
	ifstream fin("coronite.in");
	fin>>n;
    short int x,N=1,nr=0,nr_cor=0;
	for(short int i=1;i<=n;++i)
    {
        fin>>x;
        N=(N+x)%n;
        if(N==0)
            N=n;
        c[N]=1;
        ++nr;
        if(N==1&&c[1]==1)
            nr_cor=nr;
    }
    short int ok=1;
    for(short int i=1;i<=n;++i)
        if(c[i]==0)
        {
            ok=0;
            break;
        }
    ofstream fout("coronite.out");
    fout<<ok<<'\n'<<nr_cor;
	return 0 ;
}