☞If you have only one condition to test, then use if.
☞If the condition evaluates to true, it executes the statements of if block.
☞If the condition evaluates to false, it does nothing.
☞Syntax :
if(condition) { Statement 1 Statement 2 ........... }
//Finding number is positive, negative or zero
import java.util.*;
public class IfExample {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter a number");
int num=sc.nextInt();
if(num>0)
System.out.println("Positive number");
if(num<0)
System.out.println("Negative number");
if(num==0)
System.out.println("Zer0");
}
}
Enter a number -6 Negative number