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published at 11/25/21, 7:11:59 am

Класна задача :)

published at 4/8/22, 5:01:01 pm

Andryxa Класная и лёгкая(но надо подумать)

published at 1/11/24, 6:41:41 pm

include <bits/stdc++.h>

define ll long long

define ld long double

using namespace std; int main(){

ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
ll n, ans = 0, k, h = 1;
cin>>n;
while(n>1){
    k = n%2;
    ans+=(h*k);
    h*=10;
    n/=2;
}
ans+=(h*1);
cout<<ans;

}//TECHNOBLADE NEVER DIE