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51 lines (42 loc) · 1.4 KB
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package Calculator;
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
// CALCULATOR
Scanner scanner = new Scanner(System.in);
double num1;
char operator;
double num2;
double result = 0;
boolean validOperation = true;
System.out.print("Enter the first number: ");
num1 = scanner.nextDouble();
System.out.print("Enter the operation {+, -, *, /, ^): ");
operator = scanner.next().charAt(0);
System.out.print("Enter the secound number: ");
num2 = scanner.nextDouble();
switch (operator) {
case '+' -> result = num1 + num2;
case '-' -> result = num1 - num2;
case '*' -> result = num1 * num2;
case '^' -> result = Math.pow(num1, num2);
case '/' -> {
if(num2 == 0){
System.out.println("Number must be a greater than zero");
validOperation = false;
}
else{
System.out.println(result = num1 / num2);
}
}
default -> {
System.out.println("Invalid operator!");
validOperation = false;
}
}
if(validOperation){
System.out.println(result);
}
scanner.close();
}
}