Here is one of the first projects I made as starting in C coding, so you may find it useful to read it over, its highly conditional based.
Code:import java.util.Random;
import java.util.Scanner;
public class RockPaperScissors
{
public static void main(String[]args)
{
Random rand = new Random();
Scanner scan = new Scanner(System.in);
int Rock = 1;
int Paper = 2;
int Scissors = 3;
int user = 0;
int CPU = 4;
System.out.println("---:Rock-Paper-Scissors Game:---");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 9 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 8 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 7 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 6 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 5 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 4 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 3 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 2 games left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? 1 game left.");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
System.out.println("Again? Last game!");
System.out.println("Enter 1 for Rock.");
System.out.println("Enter 2 for Paper.");
System.out.println("Enter 3 for Scissors.");
System.out.print("Enter your choice: ");
user = scan.nextInt();
if(user==1)
{
System.out.println("You entered Rock.");
}
else if(user==2)
System.out.println("You entered Paper.");
else if(user==3)
System.out.println("You entered Scissors");
CPU = rand.nextInt(3)+1;
if(CPU==1)
{
System.out.println("The CPU chose Rock.");
}
else if(CPU==2)
System.out.println("The CPU chose Paper.");
else if(CPU==3)
System.out.println("The CPU chose Scissors.");
if(user==1 && CPU==1)
{
System.out.println("Tie game.");
}
else if(user==1 && CPU ==2)
System.out.println("Paper covers Rock. You lose.");
else if(user==1 && CPU==3)
System.out.println("Rock smashes Scissors. You win!");
else if(user==2 && CPU==1)
System.out.println("Paper covers Rock. You win!");
else if(user==2 && CPU==2)
System.out.println("Tie game.");
else if(user==2 && CPU==3)
System.out.println("Scissors cuts Paper. You lose.");
else if(user==3 && CPU==3)
System.out.println("Tie game.");
else if(user==3 && CPU==2)
System.out.println("Scissors cuts Paper. You win!");
else if(user==3 && CPU==1)
System.out.println("Rock smashes Scissors. You lose.");
else if(user<=0)
System.out.println("Error, you cannot use negative numbers or \"0\".");
else if(user<=4)
System.out.println("Error, \"4\" is not a valid selection.");
}
}
