#include <iostream>
using namespace std;
bool check(long long n)
{
if(n < 2)return false;
for(long long i = 2;i * i <= n;i++)
{
if(n%i == 0)return false;
}
return true;
}
int main()
{
ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL);
long long n;cin>>n;
long long mod = 10;
while(mod < n)
{
long long A = n / mod;
long long B = n % mod;
if(check(A)&& check(B) && B > (mod/10)){cout<<"TAK";return 0;}
mod *= 10;
}
cout<<"NIE";
}
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 | #include <iostream> using namespace std; bool check(long long n) { if(n < 2)return false; for(long long i = 2;i * i <= n;i++) { if(n%i == 0)return false; } return true; } int main() { ios_base::sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL); long long n;cin>>n; long long mod = 10; while(mod < n) { long long A = n / mod; long long B = n % mod; if(check(A)&& check(B) && B > (mod/10)){cout<<"TAK";return 0;} mod *= 10; } cout<<"NIE"; } |
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