#include <iostream>
using namespace std;
int main()
{
int i = 15;
if ( !(i%2 == 0) )
cout << i << " is odd." << endl;
else
cout << i << " is even." << endl;
if (i%5 != 0)
cout << i << " is not divisible by 5." << endl;
else
cout << i << " is divisible by 5." << endl;
if ( !(i == 15) )
cout << i << " is not equal to 15." << endl;
else
cout << i << " is equal to 15." << endl;
if ( !(i < 20) )
cout << i << " is greater or equal than 20." << endl;
else
cout << i << " is smaller than 20." << endl;
if ( !(i*2 <= 25) )
cout << i << "*2 is greater than 25." << endl;
else
cout << i << "*2 is smaller or equal than 25." << endl;
return 0;
}
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