#include <iostream>
using namespace std;
int main() {
int broj,kvadrat;
cin >> broj;
if (broj >= 0)
{
cout << "Бројот е позитивен." << endl;
kvadrat=broj *broj;
cout << "Квадратот на бројот е:" <<kvadrat ;
}
else
{
cout << "Бројот не е позитивен." << endl;
}
return 0;
}
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