怎么用程序算圆体积

时间:2025-01-27 15:52:20 单机游戏

Python 示例

```python

import math

def calculate_volume(radius):

volume = (4/3) * math.pi * radius3

return volume

radius = float(input("请输入圆的半径: "))

result = calculate_volume(radius)

print("圆的体积为:", result)

```

C 语言示例

```c

include

define PI 3.14159265358979323846

int main() {

double r;

printf("请输入圆的半径: ");

scanf("%lf", &r);

double volume = (4.0/3.0) * PI * r * r * r;

printf("圆的体积为: %.2lf\n", volume);

return 0;

}

```

C++ 示例

```cpp

include

include

int main() {

double r;

std::cout << "请输入圆的半径: ";

std::cin >> r;

double volume = (4.0/3.0) * M_PI * r * r * r;

std::cout << "圆的体积为: " << std::fixed << std::setprecision(2) << volume << std::endl;

return 0;

}

```

Java 示例

```java

import java.util.Scanner;

public class CircleVolume {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

System.out.print("请输入圆的半径: ");

double radius = scanner.nextDouble();

double volume = (4.0/3.0) * Math.PI * Math.pow(radius, 3);

System.out.printf("圆的体积为: %.2f%n", volume);

}

}

```

JavaScript 示例

```javascript

function calculateVolume(radius) {

return (4/3) * Math.PI * Math.pow(radius, 3);

}

const radius = parseFloat(prompt("请输入圆的半径:"));

const volume = calculateVolume(radius);

alert("圆的体积为: " + volume.toFixed(2));

```

这些示例代码分别使用 Python、C、C++、Java 和 JavaScript 编程语言实现了圆体积的计算。用户可以根据自己的需求选择合适的编程语言进行尝试。