#pragma comment(linker, "/STACK:1024000000,1024000000")#include<cstdio>#include<cstring>#include<cmath>#include<algorithm>#include<vector>#include<map>#include<set>#include<queue>#include<stack>#include<iostream>using namespace std;typedef long long LL;const double pi=acos(-1.0),eps=1e-6;void File(){    freopen("D:\\in.txt","r",stdin);    freopen("D:\\out.txt","w",stdout);}template <class T>inline void read(T &x){    char c=getchar(); x=0;    while(!isdigit(c)) c=getchar();    while(isdigit(c)) {x=x*10+c-‘0‘; c=getchar();}}int n;int main(){    scanf("%d",&n);    int ans1=0,ans2=0;    for(int i=1;i<=n;i++)    {        if(i%7==1||i%7==2) ans1++;        if(i%7==6||i%7==0) ans2++;    }    printf("%d %d\n",ans2,ans1);    return 0;}