java编程中从键盘输入两个数并求其和,差,积,商
时间: 2023-08-17 12:06:03 浏览: 166
好的,下面是Java代码实现:
```
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.print("请输入第一个数:");
double num1 = scanner.nextDouble();
System.out.print("请输入第二个数:");
double num2 = scanner.nextDouble();
// 求和
double sum = num1 + num2;
System.out.println(num1 + " + " + num2 + " = " + sum);
// 求差
double diff = num1 - num2;
System.out.println(num1 + " - " + num2 + " = " + diff);
// 求积
double product = num1 * num2;
System.out.println(num1 + " * " + num2 + " = " + product);
// 求商
double quotient = num1 / num2;
System.out.println(num1 + " / " + num2 + " = " + quotient);
}
}
```
以上代码实现了从键盘输入两个数,并求它们的和、差、积、商,并输出结果。