Create a feature that takes a character as arguments and returns (TRUE) if characters are a letter A-Z or A-Z otherwise (false)

Question

#include <iostream>

#include

using namespace std;

int PosNeg(int p)

{

if (p<0)

{

cout << "p får värdet (-)" << endl;

}

else if (p > 0)

{

cout << "p får värdet (+) " << endl;

}

else

{

cout << " får värdet (0)" << endl;

}

return p;

}

int main()

{

int p;

p = PosNeg(0);

system("PAUSE");

return 0;

}