#include <cstdio>
#include <cstdlib>
using namespace std;
int is_prime(long long int n) {
if (n <= 1) return 0;
if (n == 2) return 1;
if (n % 2 == 0) return 0;
for (long long int i = 3; i * i <= n; i += 2) {
if (n % i == 0) return 0;
}
return 1;
}
int main() {
long long int n, a = 0;
scanf("%lld", &n);
long long int i = 1;
while (n > 0) {
int d = n % 10;
a += i * d;
n /= 10;
i *= 10;
if (d > 0 && is_prime(a) && is_prime(n)) {
printf("TAK\n");
return 0;
}
}
printf("NIE\n");
return 0;
}
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 | #include <cstdio> #include <cstdlib> using namespace std; int is_prime(long long int n) { if (n <= 1) return 0; if (n == 2) return 1; if (n % 2 == 0) return 0; for (long long int i = 3; i * i <= n; i += 2) { if (n % i == 0) return 0; } return 1; } int main() { long long int n, a = 0; scanf("%lld", &n); long long int i = 1; while (n > 0) { int d = n % 10; a += i * d; n /= 10; i *= 10; if (d > 0 && is_prime(a) && is_prime(n)) { printf("TAK\n"); return 0; } } printf("NIE\n"); return 0; } |
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