Java-projects/NumbersInfo.java at main · Songu3020/Java-projects · GitHub

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import java.util.Scanner;
public class NumbersInfo{


public static int addition(int number1, int number2, int number3 ){
return number1 + number2 + number3;

}

public static int addition(int number1, int number2){
return number1 + number2;

}

public static int division(int number1,int number2,int number3){
return number1 / number2/ number3;
}
public static int division(int number1, int number2){
return number1 / number2;

}
public static int substraction(int number1,int number2,int number3){
return number1 - number2- number3;
}
public static int substraction(int number1,int number2){
return number1 - number2;
}
public static int multiplication(int number1, int number2,int number3){
return number1 * number2 * number3;
}
public static int multiplication(int number1, int number2){
return number1 * number2;
}


    public static void main(String[]args ){

    Scanner input = new Scanner(System.in);

    System.out.print("Choose operator (+,-,*,/)");

    String operator = input.nextLine();

    System.out.print("Enter an integer ");

    int number = input.nextInt();

    System.out.print("Enter second number ");

    int secondNumber = input.nextInt();

    System.out.print("Enter third number ");
    int thirdNumber = input.nextInt();

    if(operator.equals("+") ){

System.out.println(addition(number,secondNumber,thirdNumber));

System.out.println(addition(number,secondNumber));

}else if(operator.equals("/")){
System.out.println(division(number,secondNumber,thirdNumber));
System.out.println(division(number,secondNumber));

}else if(operator.equals("-")){
System.out.println(substraction(number,secondNumber,thirdNumber));
System.out.println(substraction(number,secondNumber,thirdNumber));

}else if(operator.equals("*")){
System.out.println(multiplication(number,secondNumber,thirdNumber));
System.out.println(multiplication(number,secondNumber));

}else{
System.out.println("Invalid input ");


}


}
    }