#include <bits/stdc++.h> using namespace std; bool check(long long a) { for (int i = 2; i * i <= a; i++) { if (a%i == 0) return 0; } return 1; } int sumacyfr(long long a) { int ctr = 0; while (a) { ctr++; a /= 10; } return ctr; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n; cin >> n; long long x = 10; int suma = sumacyfr(n); while (n/x) { long long a = n/x; long long b = n - a*x; if (check(a) && check(b) && sumacyfr(a) + sumacyfr(b) == suma) { cout << "TAK\n"; return 0; } x *= 10; } cout << "NIE\n"; }
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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | #include <bits/stdc++.h> using namespace std; bool check(long long a) { for (int i = 2; i * i <= a; i++) { if (a%i == 0) return 0; } return 1; } int sumacyfr(long long a) { int ctr = 0; while (a) { ctr++; a /= 10; } return ctr; } int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); long long n; cin >> n; long long x = 10; int suma = sumacyfr(n); while (n/x) { long long a = n/x; long long b = n - a*x; if (check(a) && check(b) && sumacyfr(a) + sumacyfr(b) == suma) { cout << "TAK\n"; return 0; } x *= 10; } cout << "NIE\n"; } |