#include <iostream>
#include <stdio.h>
#include <string>
#include <sstream>
#include <stdlib.h>
using namespace std;
bool isPrimeNumber(long long input)
{
for(long long i = 2; i < input/2; i++)
{
if(input % i == 0)
return false;
}
return true;
}
int main()
{
long long input;
string number;
scanf("%lld", &input);
if(input < 10)
{
cout << "NIE";
return 0;
}
stringstream stream;
stream << input;
stream >> number;
for(unsigned int i = 1; i < number.length(); i++)
{
string firstHalf = number.substr(0, i);
string secondHalf = number.substr(i, number.length() - i);
if(secondHalf[0] == '0') continue;
long long firstHalfInput = atol(firstHalf.c_str());
long long secondHalfInput = atol(secondHalf.c_str());
if(isPrimeNumber(firstHalfInput))
{
if(isPrimeNumber(secondHalfInput))
{
cout << "TAK";
return 0;
}
}
}
cout << "NIE";
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 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | #include <iostream> #include <stdio.h> #include <string> #include <sstream> #include <stdlib.h> using namespace std; bool isPrimeNumber(long long input) { for(long long i = 2; i < input/2; i++) { if(input % i == 0) return false; } return true; } int main() { long long input; string number; scanf("%lld", &input); if(input < 10) { cout << "NIE"; return 0; } stringstream stream; stream << input; stream >> number; for(unsigned int i = 1; i < number.length(); i++) { string firstHalf = number.substr(0, i); string secondHalf = number.substr(i, number.length() - i); if(secondHalf[0] == '0') continue; long long firstHalfInput = atol(firstHalf.c_str()); long long secondHalfInput = atol(secondHalf.c_str()); if(isPrimeNumber(firstHalfInput)) { if(isPrimeNumber(secondHalfInput)) { cout << "TAK"; return 0; } } } cout << "NIE"; return 0; } |
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