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Calculator.java
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Calculator.java
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import java.util.Scanner;
public class BasicCalculator {
public static void main(String[] args) {
Scanner scn = new Scanner(System.in);
double num1 = scn.nextInt();
double num2 = scn.nextInt();
char operation = scn.next().charAt(0);
double result = 0;
switch (operation) {
case '+':
result = num1 + num2;
break;
case '-':
result = num1 - num2;
break;
case '*':
result = num1 * num2;
break;
case '/':
if (num2 != 0) {
result = num1 / num2;
} else {
System.out.println("Error! Division by zero.");
return;
}
break;
default:
System.out.println("Invalid operation!");
return;
}
System.out.println("Result: " + result);
}
}