UVa 11703 - sqrt log sin

//\\__ hr1212 __//\\

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef map<int,int> mi;

#define si(a) scanf("%lld",&a)
#define sii(a,b) scanf("%d %d",&a,&b)
#define siii(a,b,c) scanf("%d %d %d",&a,&b,&c)
#define pi(a) printf("%lld\n",a)
#define nl printf("\n");
#define pb push_back
#define mp make_pair
#define all(c) (c).begin(),(c).end()
#define f(i,a,b) for(i=a;i<b;i++)
#define rf(i,a,b) for(i=a;i>=b;i--)
#define clr(x,a) memset(x,a,sizeof(x))
#define MAX 1000100
#define MOD 1000000

ll n,m,a[MAX];

int main(){
    ll r,k,i,c=0,x=0,y=0,j,t,l,z,x1=0,y1=0;
    ll ans=0;string p;

    a[0]=1;
    f(i,1,MAX){
        double tt=i;
        x=tt-sqrt(tt);
        y=log(tt);
        z=tt*sin(tt)*sin(tt);
        a[i]=(a[x]+a[y]+a[z])%MOD;
    }

    while(si(n)){
        if(n==-1)
            break;
        pi(a[n]);
    }

    return 0;
}