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- #include <iostream>
- using namespace std;
- bool pierwsza(long long a)
- {
- if(a<2) return false;
- for(long long i=2; i*i<=a; i++)
- if(a%i==0)
- return false;
- return true;
- }
- int main()
- {
- long long n;
- cin>>n;
- for(long long i=1; i<=n; i*=10){
- long long c;
- c=n/i;
- long long d;
- d=n%i;
- if(d<i/10) continue;
- if(pierwsza(d)&&pierwsza(c)) {cout<<"TAK" ; return 0;}
- }
- cout<<"NIE";
- return 0;
- }
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