Question

write a programme to input an integer and check whether it is positive, negative or zero by nested if in c++
urgent​

Answer 1

#include <iostream>

using namespace std;

int main()

{

signed long num1 = 0;

cout << "\n\n Check whether a number is positive, negative or zero :\n";

cout << "-----------------------------------------------------------\n";

cout << " Input a number : ";

cin >> num1;

if(num1 > 0)

{

cout << " The entered number is positive.\n\n";

}

else if(num1 < 0)

{

cout << " The entered number is negative.\n\n";

}

else

{

std::cout << " The number is zero.\n\n";

}

return 0;

}

$\bf\huge\underline\red{Follow me}$

Answer 2

Answer:

#include <iostream>

using namespace std;

int main()

{

signed long num1 = 0;

cout << "\n\n Check whether a number is positive, negative or zero :\n";

cout << "-----------------------------------------------------------\n";

cout << " Input a number : ";

cin >> num1;

if(num1 > 0)

{

cout << " The entered number is positive.\n\n";

}

else if(num1 < 0)

{

cout << " The entered number is negative.\n\n";

}

else

{

std::cout << " The number is zero.\n\n";

}

return 0;

}