nit.cpp

#include<iostream>
using namespace std;
long long n,i;
string s;
typedef long long ll;
#define nit( i, n) for(i=0;i<n;i++)
int gcd(int a,int b){ if(b==0) return a; else return gcd(b,a%b);}
bool iseven(int n){return ((n&1)==0)?true:false;}
int pov(int n,int m){ int c=1;  while(m>0){  if(!iseven(m)){ c=c*n; } n=n*n; m=m>>1;  }  return c; }
unsigned int intlen(unsigned int n){return n ? intlen(n/10)+1 : 0;}
bool isprime(int x) { for (int d = 2; d * d <= x; d++) { if (x % d == 0) return false; }return true; }
int main(){
#ifndef ONLINE_JUDGE
freopen("ipt.txt","r",stdin);
freopen("out.txt","w",stdout);
#endif
    ll t;
    cin>>t;
    while(t--){
        cin>>n;
        if(n%7==0){
            cout<<n<<endl;
        }
        else{
            cout<<(n-(n%7))<<endl;
        }
    }
return 0;
}