Help me find fault with this program, and I can print this program,

Question

package jar;

public class Name {

public static void main(String[] args) {
String first name,last name;
first name="rishat";
last name="rahman";
System.out.println("my name is"+first name+" "+last name);
}
}

Answer 1

String first_name, last_name;
first_name="rishat";
last_name="rahman";
System.out.println("my name is"+first_name+" "+last_name);

Answer 2

Tnx bro

Answer 3

Now i successfully print this program, , tnx for help
Lovley