+ 3
How can I make a program with Scanners?
I was trying to make a program that would utilize a scanner to get me to type my age and than decide with if statements if I was too young. How can I do that? this is the code I typed: import java.util.Scanner; public class Program { public static void main(String[] args) { Int age = new Scanner(System.in); System.out.prinln(age.nextInt); if(age > 0) { if(age > 16) { System.out.println("Welcome!"); } else { System.out.prin
3 Respuestas
+ 4
Your code won't work. You do not need: System.out.prinln(age.nextInt);
Scanner input = new Scanner(System.in);
int age = input.nextInt();
if(age>0){
*what happens*
}
else{
*what happens*
}
Hope this helps :)
+ 5
Ways to use Scanner:
1. Scanner s=new Scanner(System.in);
int age=s.nextInt();
2. int age=new Scanner(System.in).nextInt();
3. int age=new java.util.Scanner(System.in). nextInt();
+ 2
u must create a scanner object first
Scanner s =new Scanner (System.in);
then use it to get the value typed in keyboard (an int for ur case) and set that value to a variable :
int age = s.nextInt();