java复杂计算器程序代码
时间: 2023-10-07 18:12:21 浏览: 55
以下是一个简单的Java复杂计算器程序代码示例:
```java
import java.util.Scanner;
public class Calculator {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("Enter the first number: ");
double num1 = scanner.nextDouble();
System.out.print("Enter the second number: ");
double num2 = scanner.nextDouble();
System.out.println("Enter the operator (+, -, *, /, ^): ");
char operator = scanner.next().charAt(0);
double result = 0.0;
switch(operator) {
case '+':
result = num1 + num2;
break;
case '-':
result = num1 - num2;
break;
case '*':
result = num1 * num2;
break;
case '/':
result = num1 / num2;
break;
case '^':
result = Math.pow(num1, num2);
break;
default:
System.out.println("Invalid operator");
break;
}
System.out.println(num1 + " " + operator + " " + num2 + " = " + result);
scanner.close();
}
}
```
这个程序可以让用户输入两个数字和运算符,然后计算并输出结果。它支持加、减、乘、除和指数运算。