编程三个正整数怎么写

时间:2025-01-25 06:50:53 游戏攻略

Python

```python

num1 = int(input("请输入第一个正整数:"))

num2 = int(input("请输入第二个正整数:"))

num3 = int(input("请输入第三个正整数:"))

```

C++

```cpp

include

using namespace std;

int main() {

int a, b, c;

cout << "请输入三个整数:";

cin >> a >> b >> c;

cout<< a << "+"<< b << "+"<< c << "=" << (a + b + c) << endl;

cout<< a << "*"<< b << "*"<< c << "=" << (a * b * c) << endl;

cout << "("<< a << "+"<< b << "+"<< c << ")/3=" << static_cast(a + b + c) / 3 << endl;

return 0;

}

```

Java

```java

import java.util.Scanner;

public class Main {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

System.out.println("请输入三个正整数:");

int a = scanner.nextInt();

int b = scanner.nextInt();

int c = scanner.nextInt();

System.out.println(a + "+" + b + "+" + c + "=" + (a + b + c));

System.out.println(a + "*" + b + "*" + c + "=" + (a * b * c));

System.out.println("(" + a + "+" + b + "+" + c + ")/3=" + ((double) (a + b + c) / 3));

}

}

```

C

```csharp

using System;

class Program {

static void Main() {

Console.Write("请输入三个正整数:");

int a = Convert.ToInt32(Console.ReadLine());

int b = Convert.ToInt32(Console.ReadLine());

int c = Convert.ToInt32(Console.ReadLine());

Console.WriteLine(a + "+" + b + "+" + c + "=" + (a + b + c));

Console.WriteLine(a + "*" + b + "*" + c + "=" + (a * b * c));

Console.WriteLine("(" + a + "+" + b + "+" + c + ")/3=" + ((double) (a + b + c) / 3));

}

}

```

JavaScript (Node.js)

```javascript

const readline = require('readline');

const rl = readline.createInterface({

input: process.stdin,

output: process.stdout

});

rl.question('请输入三个正整数:', (a) => {

rl.question('请输入第二个正整数:', (b) => {

rl.question('请输入第三个正整数:', (c) => {

console.log(`${a}+${b}+${c} = ${a + b + c}`);

console.log(`${a}*${b}*${c} = ${a * b * c}`);

console.log(`(${a}+${b}+${c})/3 = ${(a + b + c) / 3}`);

rl.close();

});

});

});

```

这些示例展示了如何在不同的编程语言中输入和操作三个正整数。你可以根据具体的需求和使用的编程语言选择合适的方法。