Use a conditional statement to find the sign of the number.
Algorithm implementation
Read the input value of .
scanf("%d",&n);Determine the sign of the number: positive, negative or zero.
if (n > 0) puts("Positive"); else
if (n < 0) puts("Negative"); else
puts("Zero");Java implementation
import java.util.*;
public class Main
{
public static void main(String []args)
{
Scanner con = new Scanner(System.in);
int n = con.nextInt();
if (n > 0) System.out.println("Positive"); else
if (n < 0) System.out.println("Negative"); else
System.out.println("Zero");
con.close();
}
}Python implementation
Read the input value of .
n = int(input())Determine the sign of the number: positive, negative or zero.
if n > 0: print("Positive")
elif n < 0: print("Negative")
else: print("Zero")