include iostream using namespace std string sign int if return Variabl

#include <iostream>

using namespace std;

string sign(int x) {
    if (x > 0) {
        return "Variable is positive";
    } else if (x == 0) {
        return "Variable = 0";
    } else {
        return "Variable is negative";
    }
};

string sign(double x) {
    if (x > 0) {
        return "Variable is positive";
    } else if (x == 0) {
        return "Variable = 0";
    } else {
        return "Variable is negative";
    }
};

int main() {
    int a;
    double b;

    cout << "Enter integer variable a:" << endl;
    cin >> a;
    cout << sign(a) << endl;
    cout << "Enter double variable b:" << endl;
    cin >> b;
    cout << sign(b) << endl;

    return 0;
}